Fritsch, F. E., & Salisbury, E. Manual of Plants.
Chicago-čujuhus (17. p.)Fritsch, F. E., juo E.J Salisbury. Manual of Plants.
MLA-čujuhus (9. p.)Fritsch, F. E., juo E.J Salisbury. Manual of Plants.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.