Haurongo: Langbein, Fritz
He whakaaturanga anō
Rārangi pukapuka
‘Langbein name stands high where engineers build well’. New Zealand Free Lance. 27 April 1949: 31
Obit. New Zealand Engineering 22, No 6 (June 1967): 258
‘Personal’. New Zealand Engineering 1, No 9 (Dec. 1946): 800
‘Record of able effort’. Press. 9 April 1940: 8