Europa publications limited. (1988). The international who's who 1988-89 (52th. ed.). staples printers rochester limited.
Chicago-čujuhus (17. p.)Europa publications limited. The International Who's Who 1988-89. 52th. ed. england: staples printers rochester limited, 1988.
MLA-čujuhus (9. p.)Europa publications limited. The International Who's Who 1988-89. 52th. ed. staples printers rochester limited, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.