Yudina, S. V., K. Suetsugu, H. Ikeda, A. N. Sennikov, and M. S. Nuraliev. “A Revision of Thismia abei (Thismiaceae) Endemic to Japan, With Clarification of Its Flower Structure and Nomenclatural Issues”. Phytotaxa, vol. 742, no. 1, Feb. 2026, pp. 32-54, doi:10.11646/phytotaxa.742.1.2.