BioStor
 | A re-evaluation of the genus Ambrosia (Compositae) W W Payne (1964) Journal of the Arnold Arboretum 45: 401-438 |
 | Herpeto Fauna Of The Pacific Coast Of North Central Baja-California Mexico With A Description Of A New Subspecies Of Phyllodactylus-Xanti D L Bostic (1971) Transactions of The San Diego Society of Natural History 16: 237-263 |