Archived copy of Proceedings of the Indiana Academy of Science, 1950, Volume 60.
Archived copy of Proceedings of the Indiana Academy of Science, 1948, Volume 58.
Archived copy of Proceedings of the Indiana Academy of Science, 1947, Volume 57.
Archived copy of Proceedings of the Indiana Academy of Science, 1946, Volume 56.
Archived copy of Proceedings of the Indiana Academy of Science, 1945, Volume 55.
Archived copy of Proceedings of the Indiana Academy of Science, 1944, Volume 54.
Archived copy of Proceedings of the Indiana Academy of Science, 1943, Volume 53.
Archived copy of Proceedings of the Indiana Academy of Science, 1942, Volume 52.
Archived copy of Proceedings of the Indiana Academy of Science, 1941, Volume 51, including Index to Vol 1 - 50.
Archived copy of Proceedings of the Indiana Academy of Science, 1940, Volume 50.