1. Agababyan, V.S. 1961. Materialy k palinosistematicheskoma izucheniya semeistva Saxifragaceae s.l. Izv. Akad. Nauk Armyansk. S.S.R., Biol. Nauki 14: 45–61.
2. Agababyan, V.S. 1964. Evolyutsia pyltsy v poryadkak Cunoniales i Saxifragales v svyazi s nekotorymi voprosami ikh sistematiki i filogenii. Izv. Akad. Nauk Armyansk. S.S.R., Biol. Nauki 17: 59–75.
3. Al-Shammary, K.I.A. 1991. Systematic studies of the Saxifragaceae s.l., chiefly from the southern hemisphere. Ph.D. Thesis, University of Leicester, Leicester, UK.
4. Al-Shammary, K.I.A., Gornall, R. J. 1994. Trichome anatomy of the Saxifragaceae s.l. from the southern hemisphere. Bot. J. Linn. Soc. 114: 99–131.
5. Angiosperm Phylogeny Group III 2009. An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG III. Bot. J. Linn. Soc. 161: 105–121.