(1988). Instructor/operator station (IOS) design guide / John P. Charles.
Chicago-čujuhus (17. p.)Instructor/operator Station (IOS) Design Guide / John P. Charles. 1988.
MLA-čujuhus (9. p.)Instructor/operator Station (IOS) Design Guide / John P. Charles. 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.