CCDB · ita-fl — BRULLO S., PAVONE P., TERRASI M.C. - 1978. Numeri cromosomici per la flora italiana:494-505.. Inform. Bot. Ital. , 10(2): 278-290.
CCDB · slov-fl — Májovský J. et al., 1970a: Index of chromosome numbers of Slovakian flora (Part 1). - Acta Fac. Rerum Nat. Univ. Comen., Bot. 16: 1-26.
CCDB · iapt — IAPT/IOPB Chromosome Data 13
CCDB · iber-fl — Chromosome atlas of flowering plants. Darlintong, C. D. & A. P. Wylie.*(1955).
CCDB · poland — Skali?ska M., Ma?ecka J., Izmai?ow R. et al. 1974. Further studies in chromosome numbers of Polish Angiosperms. Tenth contribution. Acta Biol. Cracov. Ser. Bot. 17, 133-163.
CCDB · mediterranean
CCDB · ipcn-api-dl
CCDB · ipcn-api-dl — Sekovski, Z. & M. Jovanovska. 1983. Chromosome atlas of some Macedonian angiosperms. IV. Ann. Fac. Biol. Univ. Skopje. 36: 73–86.
CCDB · ipcn-api-dl — Dmitrieva, S. A. 1986. Chromosome numbers in some species of vascular plants from Byelorussia. Bot. Zhurn. SSSR 71: 1145–1147.
CCDB · ipcn-api-dl — Van Loon, J. C. & B. Kieft. 1980. In Chromosome number reports LXVIII. Taxon 29: 538–542.
CCDB · book-ipcn67-71 — MAJOVSKY, J., ET. AL. 1970. Index of chromosome numbers of Slovakian flora (Part 1). Acta Fae. Rerum Nat. Univ. Comenianae Bot. 16.: 1-26.
CCDB · book-ipcn75-78 — Skalinska et al. 1974
CCDB · book-northern-plants — Skovsted 1935.
CCDB · book-fedorov — Davie 1933, 1935
CCDB · book-atlas-flowering-plants
CCDB · book-atlas-flowering-plants — Davie 1935
CCDB · CromoCat 2015 — Davie, J. H. (1935). Chromosome studies in the Malvaceae and certain related families. II. Genetica 17: 487-498.