Published in Transactions of The New Zealand Institute, in 1914, in volume 46, pages 118-121

Published in Transactions of the New Zealand Institute, in 1914, in volume 46, pages 101-118

Published in Transactions of The New Zealand Institute, in 1914, in volume 46, pages 127-131

Published in Transactions and Proceedings of the New Zealand Institute, in 1914, in volume 46, issue 24, pages 134-149

Published in Transactions of The New Zealand Institute, in 1914, in volume 46, pages 95-96

Published in Transactions of The New Zealand Institute, in 1914, in volume 46, pages 122-123