Roskov Y.; Kunze T.; Orrell T.; Abucay L.; Paglinawan L.; Culham A.; Bailly N.; Kirk P.; Bourgoin T.; Baillargeon G.; Decock W.; De Wever A. (2014). Didžiulis V. (ed.). "Species 2000 & ITIS Catalogue of Life: 2014 Annual Checklist". Species 2000: Reading, UK. Retrieved 6 April 2019.
doi.org
Katabuchi, Masatoshi; Harrison, Rhett D.; Nakashizuka, Tohru (2008). "Documenting the Effect of Foundress Number in a Dioecious Fig, Ficus fistulosa, in Malaysia". Biotropica. 40 (4): 457–461. doi:10.1111/j.1744-7429.2008.00405.x.