Reference
Ryobu Fukuyama, Akihiro Itoigawa, Akira Mori (2022): Multimale breeding aggregations by “many-friends” snakes: courtship behaviours by Malagasy Pseudoxyrhophiine snakes, Dromicodryas bernieri and D. quadrilineatus, and their sexual size dimorphism – Herpetozoa – 35: 225 - 229.