1. Allen, W. E., 1927. Pressing needs in the field of biological oceanography. — Bull. Scripps Instn. Oceanogr. (Non-tech. Ser.)13, 1–15.
2. Attimayr, F. (Ed.), 1883. Handbuch der Ozeanographie und maritimen Meteorologie. K.-K. Hof- & Staatsdr., Wien,1–2, 1–990.
3. Bigelow, H. B., 1926a. Physical oceanography of the Gulf of Maine. — Bull. Bur. Fish., Wash.40 (2), 511–1027.
4. Bigelow, H. B., 1926b. Plankton of the offshore waters of the Gulf of Maine. — Bull. Bur. Fish., Wash.40 (2), 1–509.
5. Bigelow, H. B., 1930. A developing view-point in oceanography. — Science, N.Y.71, 84–89.