Valkola, J. (2012). Thoughts on images: A philosophical evaluation. Zeta Books.
Chicago-čujuhus (17. p.)Valkola, Jarmo. Thoughts on Images: A Philosophical Evaluation. Bucharest: Zeta Books, 2012.
MLA-čujuhus (9. p.)Valkola, Jarmo. Thoughts on Images: A Philosophical Evaluation. Zeta Books, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.