Ph.D. thesis 

1996 PhD Güzey, M. The role of Retinoic Acid on c-myc gene expression and its effects on tumor progression in SCLC (1996). Hacettepe University, Ankara, Turkey (combined program with University of Wisconsin, Madison, USA)
1985 MSc Güzey, M and Keeney, M. Eicosonoid Formations.MSc.Thesis(1985) University of Maryland, College Park, Maryland.
1980 BE Güzey, M. Microbiological and Biochemical Effect of Food Additives, 1980, Hacettepe University, Ankara, Turkey.