Columbia subject headings:
Falconry--Portugal--Early works to 1800--Bibliography.
Falconry--Spain--Early works to 1800--Bibliography.
Hunting--Portugal--Early works to 1800--Bibliography.
Hunting--Spain--Early works to 1800--Bibliography.
Harvard subject headings:
Falconry--Portugal--Early works to 1800--Bibliography.
Falconry--Spain--Early works to 1800--Bibliography.
Hunting--Portugal--Early works to 1800--Bibliography.
Hunting--Spain--Early works to 1800--Bibliography.
Princeton subject headings:
Falconry--Portugal--Early works to 1800--Bibliography.
Falconry--Spain--Early works to 1800--Bibliography.
Hunting--Portugal--Early works to 1800--Bibliography.
Hunting--Spain--Early works to 1800--Bibliography.