1. M. Cracolice, Basics of Introductory Chemistry with Math Review (Brooks/Cole, Belmont, 2006)
2. J.W. Moore, C.L. Stanitski, P.C. Jurs, Principles of Chemistry: The Molecular Science (Cengage Learning, Belmont, 2009)
3. R.W. Schrier, Diseases of the Kidney and Urinary Tract, vol. 1 (Lippincott Williams & Wilkins, Philadelphia, 2007)
4. A. Smit, A. O’Byrne, Introduction to Bioregulatory Medicine (Thieme, Stuttgart, 2011)
5. C.K. Kokate, A.P. Purohit, S.B. Gokhale, Pharmacognosy, 42nd edn. (Nirali Prakashan, Pune, 2006)