Haurongo: Ladd, Frederick Patrick
He whakaaturanga anō
Rārangi pukapuka
King, J. Famous New Zealand aviators. Wellington, 1998
Ladd, F. & R. Annabell. A bit of a Ladd. Auckland, 1987
Ladd, F. & R. Annabell. A shower of spray and we’re away. Wellington, 1971
Obit. New Zealand Herald. 23 Jan. 1989: 9
Obit. Taupo Times. 24 Jan. 1989: 14