Spener, P. J. (1964). Pia desideria. Fortress Press.
Chicago-čujuhus (17. p.)Spener, Philipp Jakob. Pia Desideria. Philadelphia: Fortress Press, 1964.
MLA-čujuhus (9. p.)Spener, Philipp Jakob. Pia Desideria. Fortress Press, 1964.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.