Council, 2. S. C. D. (1978). Recreation. London : National Playing Fields Association.
Chicago-čujuhus (17. p.)Council, 2613 South Cambridgeshire District. Recreation. London : National Playing Fields Association, 1978.
MLA-čujuhus (9. p.)Council, 2613 South Cambridgeshire District. Recreation. London : National Playing Fields Association, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.