- & FROST, S. [. (1971). Masterworks of philosophy vol. 1. McGraw-Hill Bo. Co.
Chicago-čujuhus (17. p.)- juo S.E. [Ed.] FROST. Masterworks of Philosophy Vol. 1. New York: McGraw-Hill Bo. Co, 1971.
MLA-čujuhus (9. p.)- juo S.E. [Ed.] FROST. Masterworks of Philosophy Vol. 1. McGraw-Hill Bo. Co, 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.