Foster, M. (1982). Creating patterns from grasses, seeheads and cones. Pelham Books.
Chicago-čujuhus (17. p.)Foster, Maureen. Creating Patterns from Grasses, Seeheads and Cones. Singapore: Pelham Books, 1982.
MLA-čujuhus (9. p.)Foster, Maureen. Creating Patterns from Grasses, Seeheads and Cones. Pelham Books, 1982.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.