Samuel, L. R. (2009). Future: A recent history. University of Texas Press.
Chicago-čujuhus (17. p.)Samuel, Lawrence R. Future: A Recent History. Austin: University of Texas Press, 2009.
MLA-čujuhus (9. p.)Samuel, Lawrence R. Future: A Recent History. University of Texas Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.