Hunt David , N. L. . &. R. M. (2007). Patent searching. John Wiley & Sons.
Chicago-čujuhus (17. p.)Hunt David , Nguyen Long & Rodgers Mattthew. Patent Searching. New Jersey: John Wiley & Sons, 2007.
MLA-čujuhus (9. p.)Hunt David , Nguyen Long & Rodgers Mattthew. Patent Searching. John Wiley & Sons, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.