por Australia-New Zealand Conference on Soil Mechanics and Foundation Engineering (5 : 1967 : Nueva Zelandia) | University of Auckland.
por Australia-New Zealand Conference on Soil Mechanics and Foundation Engineering (2 : 1956 : Christchurch, Nueva Zelandia) | National School Of Engineering (nueva Zelandia).
por Australia-New Zealand Conference on Soil Mechanics and Foundation Engineering (3 : 1960 : Australia) | University of Sydney.