Published in Transactions and Proceedings of the New Zealand Institute, in 1912, in volume 44, pages 88-107

Published in New Zealand Institute, in 1912, in volume 44, pages 115-116

Published in Transactions of the New Zealand Institute, in 1912, in volume 44, pages 128-135

Published in Transactions and Proceedings of the New Zealand Institute, in 1912, in volume 44, pages 135-138

Published in Transactions of the New Zealand Institute, in 1912, in volume 44, pages 363-373

Published in Transactions and Proceedings of the New Zealand Institute. Wellington, in 1912, in volume 44, pages 379-440