Roberts-Phelps, G. (2004). The concise guide to telephone tactics. Thorogood.
Chicago-čujuhus (17. p.)Roberts-Phelps, Graham. The Concise Guide to Telephone Tactics. London: Thorogood, 2004.
MLA-čujuhus (9. p.)Roberts-Phelps, Graham. The Concise Guide to Telephone Tactics. Thorogood, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.