Template:Akiyama et al., 2012
- Akiyama, S., Thijsse, G., Esser, H. J. & Ohba, H. 2012. Siebold and Zuccarini’s Type Specimens and Original Materials from Japan, Part 1. Gymnosperms. The Journal of Japanese Botany 87(5): 326–353. DOI: 10.51033/jjapbot.87_5_10386
