Descriptive list of the state papers, Portugal, 1661-1789, in the Public Record Office, London /
Boxer, C. R.(Charles Ralph),1904-
Aldridge, J. C.
Great Britain.Public Record Office.
Academia das Ciências de Lisboa.
British Academy.
Lisboa : Academia das Ciencias de Lisboa,
1979-
"Published by the Academia das Ciencias de Lisboa on the occasion of its Bicentenary, 1779-1979 with the collaboration of the British Academy and the P.R.O."
At head of title: Academia das Ciencias de Lisboa