-
1द्वारा Hunter, Allan Douglasविषय “...Communication and traffic New Zealand....”
प्रकाशित 1947
थीसिस पुस्तक -
2द्वारा Turner, Jeanetteविषय “...Communication and traffic New Zealand Christchurch History....”
प्रकाशित 1972
पुस्तक -
3