Weiherer, D. S., K. Eckardt, and P. Bernhardt. “Comparative Floral Ecology and Breeding Systems Between Sympatric Populations of Nothoscordum Bivalve and Allium Stellatum (Amaryllidaceae)”. Journal of Pollination Ecology, vol. 26, Sept. 2020, doi:10.26786/1920-7603(2020)585.