Marcussen, T; Blaxland, K; Windham, MD; Haskins, KE; Armstrong, F. Establishing the phylogenetic origin, history, and age of the narrow endemic Viola guadalupensis (Violaceae).. American journal of botany. 2011-12, 98 (12): 1978–88. PMID 22081412. doi:10.3732/ajb.1100208.
Li, Qiaoxia; Li, Youlong; Li, Jigang; Chen, Chenlong; Sun, Kun. Effects of photoperiods on the development of chasmogamous and cleistogamous flowers in <i>Viola monbeigii</i> and <i>V. dissecta</i>. Biodiversity Science. 2024, 32 (6): 23484. doi:10.17520/biods.2023484.
Marcussen, T; Blaxland, K; Windham, MD; Haskins, KE; Armstrong, F. Establishing the phylogenetic origin, history, and age of the narrow endemic Viola guadalupensis (Violaceae).. American journal of botany. 2011-12, 98 (12): 1978–88. PMID 22081412. doi:10.3732/ajb.1100208.