1. Vorläufige mitteilungen uber die revision der fossilen mystacoceten aus dem tertiär belgiens;Abel;Bulletin du Musée d’Histoire naturelle de Belgique,1941
2. The North Atlantic right whale and its near allies;Allen;Bulletin of the American Museum of Natural History,1908
3. Relationships of baleen whales established by cytochrome b gene sequence comparison;Árnason;Nature,1994
4. Mysticete (baleen whale) relationships based upon the sequence of the common cetacean DNA satellite;Árnason;Molecular Biology and Evolution,1992