1.S.Dadaev, S. Tu'ychiyev, P.Haydarova “Laboratory exercises in vertebrate zoology” Textbook. T-2006 2. O.Mavlonov, N.Toshmanov “Zoology Lessons” educational and methodological manual. T-2012 3. S.X.Sullieva, Q.G.Zokirov. “Biology Teaching Methodology” te, “Almamatova ZX”, imjrd, vol. 12, no. 10, pp. 420–427, Oct. 2025.