Palser, Barbara F. (1961-12-01). "Studies of Floral Morphology in the Ericales. V. Organography and Vascular Anatomy in Several United States Species of the Vacciniaceae". Botanical Gazette. 123 (2): 79–111. doi:10.1086/336134. ISSN0006-8071.Parameter |s2cid= yang tidak diketahui akan diabaikan (bantuan)
Palser, Barbara F. (1961-12-01). "Studies of Floral Morphology in the Ericales. V. Organography and Vascular Anatomy in Several United States Species of the Vacciniaceae". Botanical Gazette. 123 (2): 79–111. doi:10.1086/336134. ISSN0006-8071.Parameter |s2cid= yang tidak diketahui akan diabaikan (bantuan)