Ablaev, A., Vassiliev, I., & Gorovoi, P. (1974). Floristic associations between East and North America: A study of the ranges of some recent and fossil higher plants in primorye, U.S.S.R. Journal of Palaeosciences, 23(1-3), 49–54. https://doi.org/10.54991/jop.1974.950