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S.A. Ashour; A.H. ElYamany; Y.M. Shaibi and M.M. Sarhan.
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Growth and Metabolism of Four Fungi in Response to Nuvacron and Nuvacron Plus Trace Metals. Assiut Journal of Agricultural Sciences Vol. 19: 2., (1988), 259-277.
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A.A. AlHubaishi; A.H. ElYamany; S.A. Ashour; and Y.M. Shaibi.
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I.R. Spectra of Banana Lignin Isolated with Amonia. AinShamsUniversity, Journal of Agriculture Sciences, Shoubra El-Keaima, Cairo. Vol. 34, (1988).
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Y.M. Shaibi; S.A. Ashour; A.H. ElYamany; and A.A. AlHubaishi.
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Effect of Sodium Hydroxide and Temperature on Infra-red Spectra of Banana (Musa Cavendishii) Lignin. ZagazigUniversity, Annals of Agricultural Science, Moshtohor, Tukh, A.R.E., Vol. 21:5, (1990).
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A.A.El-Asmy; A.S. Babaqi; Y.M. Shaibi; and T.Y. Al-Ansi.
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Coordination complexes derived from 1-cinnamoyl-4-phenyl semicarbazide (HCPS). Bulletin de La Societe Chimique de France, Nº 3, (1988), 428-431.
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A.A. El-Asmy; Y.M. Shaibi; I.M. Shedaiwa and M.A. Khattab.
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Some Metal (II) Complexes of 1-(o-aminozcetophenone)-4-Phenylthiosemicarbazone: Their Preparation, Characterization and Antimicrobial Activity. Synth. React. Inorg. Met. – Org. Chem., 18(4), 331-345 (1988).
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A.A. El-Asmy; Y.M. Shaibi; A.S. Babaqi.
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Physical, Chemical and Biological Studies on Transition Metal Complexes of Chelating Tridentate Ligand. Trans. Met. Chem. 13(5), 332-335 (1988).
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A.A. El-Asmy; T.V. Al-Ansi; Y.M. Shaibi.
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Chelated Complexes of Cadmium (II), Cobalt (II), Copper (II), Mercury (II), Nickel (II), Uranyl (II) and Zinc (II) with Benzil bis (4-phenylthio-semicarbazone). Transition Met. Chem., 14, 446-448 (1988).
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A.A. El-Asmy; Y.M. Shaibi; I.M. Shedaiwa and M.A. Khattab.
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Coordination Compounds of Some Thiosemicarbazone Derivatives: Their Preparation, Characterization and Electrical Properties. Synth. React. Inorg. Met. Org. Chem.
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9- بحث باللغة العربية (منفرد): معايير القبول بالجامعات د/ يحيى الشعيبي. بحث منشور في مجلة "على الطريق" العدد السابع (1988) تصدرها المنظمة العربية للمسئولين عن القبول والتسجيل في الجامعات العربية. ومقرها الدائم الجامعة الأردنية بالأردن.
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10- بحث باللغة العربية عن تحسين نظام التقويم بجامعة صنعاء – د/ سهيد عبده نافع، د/زهير ثابت، د/ يحيى الشعيبي. بحث منشور في المؤتمر السنوي التاسع للمنظمة العربية للمسئولين عن القبول والتسجيل في الجامعات العربية بمدينة صنعـاء في الفترة 11-14 إبريل 1987م.
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A.T. Kandil; A. Qirbi; A. Babaqi; Y.M. Shaibi; A. Ba-Issa. (1988).
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Studies on the Water Quality of the YemenArabRepublic. Proceeding of the first National Conference on Environmental Studies and Research, Ain-Shams Univ. Cairo, Vol. 9. Pp572-578.
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S. Ashour; A. Al Hubaishi; Y.M. Shaibi; A. Al-Asmy, 1989. Variation in some functional groups of lignin through Alcali Delignifications of wheat straw and the Antimicrobial activities of lignin metal complexes. Has been accepted on 5th International Conference on Chemistry and Biotechnology of biologically active natural products. Vama Bulgaria.
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Al-Eryani M. L.; Ba-Issa A.A.; Shaibi Y.M.; A. Babaqi, (1992).
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Ground-water Pollution in the Sana’a Basin. Proceedings of the Seminar on the status of the Environment in Republic of Yemen.
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Y.M. Shaibi and A. Ba-Issa, (1992). Development of undergraduate practica Teaching Syllabus in Analytical Chemistry. Proceedings of the Chemistry Group meeting of ROSTAT Jan. 1992. Ain Shams Univ. Egypt.
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M.Gaber; H. E. Mabrouk; Y.M. Shaibi and A.A. Ba-Issa, (1992).
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Thermal and Spectral Studies on Co (II), Ni (II) and Cu (II) complexes of sulfamethazine Sehitt base. Thermochimica Acta, 207, 239-244. Elsevier Science Publishers B.V., Amesterdam.
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M. Gaber; H.E. Mabrouk and Y.M. Shaibi, (1996).
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The Electrochemical Formation of Nitrosonaphthol Complexes. I. Spectral, Magnetic and Thermal Studies of Fe (II), co (II), Ni (II), Cu (II) and Cd (II) complexes. Egypt. J. Chem. 39, No 5, 11. 433-444.
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M. Gaber; H.E. Mabrouk; Y.M. Shaibi and F.M. Al-Azab, (1996).
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The Characterization of Chemical and Electrochemical Synthsis of some Metal Chelates Derived from Ethyl Benzoyl Acelate Hydrazide. Accepted for publication, NationalCenter for Science and Technology, Cairo, Egypt.
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Y.M. Shaibi; Ab-Bakr Alnady; A. Ba-Issa; M. Uqba, (1996).
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Air pollution in Sana’a City. Has been accepted on the third international conference on Environmental Planning and Management (ICEPM).
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I.M. Abd-Ellah; Y.M. Shaibi; A. Ba-Issa; and M. El-Hammadi. (1998). Spectroscopic Study On the electron delocalization within the phosphazo-Ring, Phosphorus, Sulfur and Silicon, 1998, vol. 139, pp. 29-43.
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A. Rushdi; A. Ba-Issa; A. Babaqi; S. Al Khirbash; Y.M. Shaibi, (1997). Oil-related Pollution along the Red Sea Coast of Yemen. Egyptian Journal of Analytical Chemistry.
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Abid H. Ali; Y.M. Shaibi, (1997).
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Structure and properties of assimilatory nitrate reductase from the fungus aspergillus syndowii. Egyptian Journal of Analytical chemistry.
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Y.M. Shaibi; Ab-Badr Alnady; A. Ba-Issa; W. Al-Arigui; K. Idriss, (1997). Complexation Equilibria and Spectrophotometric Determination of Thorium (IV) with Lawsone. Sent for publication.
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Around Ten Papers’ are prepared for publication.