Published in Transactions of The New Zealand Institute, in 1907, in volume 39, pages 106-121

Published in Transactions of The New Zealand Institute, in 1907, in volume 39, pages 123-130

Published in Transactions of The New Zealand Institute, in 1907, in volume 39, pages 180-192

Published in Transactions and Proceedings of the New Zealand Institute, in 1907, in volume 39, pages 193-195

Published in Transactions of The New Zealand Institute, in 1907, in volume 39, pages 520-522

Published in Transactions and proceedings of the New Zealand Institute, in 1907, in volume 40, pages 109