Unknown. (2023). Documents presented to the FAO/IUFRO symposium on Internationally Dangerous Forest Diseases and Insects, Oxford, 20-29 July 1964, Volume I. Oxford.
Chicago-čujuhus (17. p.)Unknown. Documents Presented to the FAO/IUFRO Symposium on Internationally Dangerous Forest Diseases and Insects, Oxford, 20-29 July 1964, Volume I. Oxford, 2023.
MLA-čujuhus (9. p.)Unknown. Documents Presented to the FAO/IUFRO Symposium on Internationally Dangerous Forest Diseases and Insects, Oxford, 20-29 July 1964, Volume I. Oxford, 2023.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.