Hande, K. R. Etoposide: Four decades of development of a topoisomerase II inhibitor. European Journal of Cancer. 1998, 34 (10): 1514–1521. PMID 9893622. doi:10.1016/S0959-8049(98)00228-7.
Gordaliza M, García PA, del Corral JM, Castro MA, Gómez-Zurita MA. Podophyllotoxin: distribution, sources, applications and new cytotoxic derivatives. Toxicon. 2004, 44 (4): 441–59. PMID 15302526. doi:10.1016/j.toxicon.2004.05.008.
Hande, K. R. Etoposide: Four decades of development of a topoisomerase II inhibitor. European Journal of Cancer. 1998, 34 (10): 1514–1521. PMID 9893622. doi:10.1016/S0959-8049(98)00228-7.
Gordaliza M, García PA, del Corral JM, Castro MA, Gómez-Zurita MA. Podophyllotoxin: distribution, sources, applications and new cytotoxic derivatives. Toxicon. 2004, 44 (4): 441–59. PMID 15302526. doi:10.1016/j.toxicon.2004.05.008.