Bibliography

Tawfik, A. A., M. S. A. Akef, S. S. Abdel-Mageid, and A. Z. Eisa. 1996. Taxonomic evidence of Bufo regularis Reuss, 1834 and Bufo kassasii Baha El-Din, 1993 (Amphibia: Bufonidae) in Egypt: morphometric and electrophoretic discriminations. Journal of African Zoology 110: 7–13.