1. Enzyme polymorphism in the Mullet, Liza dussumeiri from Shatt al-Arab River, Khor al-Zubair and the Arabian Gulf;Al-Hassan;Biochem. Syst. Ecol.,1987
2. Electrophoretic variation of phosphoglucose mutase, glucose-6-phosphate, hexose-6-phosphate and tetrazolium oxidase enzymes in some fishes from Khor al-Zubair, Iraq and Kuwait;Al-Hassan;Cybium,1986
3. Phosphoglucose isomerase polymorphism in the shrimp Metapenaeus affinis;Al-Hassan;Biochem. Syst. Ecol.,1985
4. Phosphoglucose isomerase polymorphism in the freshwater crab Sesarma boulengeri;Al-Hassan;Biochem. Syst. Ecol.,1987
5. A chromatic region of tetrazolium stained starch gels: inherited electrophoretic variation;Brewer;Am. J. hum. Genet.,1967