Kurniawan, Hadi, Djong Hon Tjong, & Wilson Novarino.
" VARIASI MORFOLOGI ULAR CANTIK MANIS, Tropidolaemus wagleri  Wagler, 1830 (SERPENTES: VIPERIDAE) DI  SUMATERA BARAT, INDONESIA." <em>Metamorfosa: Journal of Biological Sciences</em> [Online], 5.1 (2018): 130-136. Web. 16 Dec. 2025