BioStor
 | The genera of Arabideae (Cruciferae; Brassicaceae) in the southeastern United States Ihsan Al-Shehbaz (1988) Journal of the Arnold Arboretum 69: 85-166 |
 | A reconsideration of Chaunanthus (Brassicaceae) I A Al-Shehbaz and R A Price (2001) Novon 11: 329-331 |