1. Chandakavathe, B. N., & Dhadde, S. B. (2019). Textbook of industrial pharmacy. 2019 Studium Press (India) Pvt. Ltd. ISBN 13: 978-93-85046-63-6.
2. Idson, B., & Lazarus, J. (1987). Semisolids. In L. Lachman, H. A. Lieberman, & J. L. Kanigs (Eds.), The theory and practice of industrial pharmacy, 2nd ed (pp. 215–244), Lea and Febiger.
3. Tamburic, S., Craig, D. Q. M., Vuleta, G., & Milic, J. (1996). A Comparison of electrical and rheological techniques for the characterization of creams. International Journal of Pharmaceutics, 137(2), 243–248.