Takhtajan, Armen Leonovich (1966). [Tahtadžjanov sistem na Google knjigama „Lilianae”] (Russian). Система и филогения цветкорых растений (Sistema i filogeniia tsvetkovykh rastenii) [Systema et Phylogemia Magnoliophytorum]. trans. C Jeffrey, as Flowering plants: Origin and dispersal, Edinburgh : Oliver and Boyd, 1969.. Moscow: Наука. str. 473. ISBN0-05-001715-2. Pristupljeno 14 August 2015.
Singh, Gurcharan (2004). [Tahtadžjanov sistem na Google knjigama „Armen Takhtajan”]. Plant Systematics: An Integrated Approach. Science Publishers. str. 269-277. ISBN1-57808-351-6. Pristupljeno 23 January 2014.