Archived copy of Proceedings of the Indiana Academy of Science, 1900, Volume 10.
Archived copy of Proceedings of the Indiana Academy of Science, 1991, Volume 100, Numbers 1 - 2.
Archived copy of Proceedings of the Indiana Academy of Science, 1991, Volume 100, Numbers 3 - 4.
Archived copy of Proceedings of the Indiana Academy of Science, 1992, Volume 101, Numbers 1 - 2.
Archived copy of Proceedings of the Indiana Academy of Science, 1992, Volume 101, Numbers 3 - 4.
Archived copy of Proceedings of the Indiana Academy of Science, 1993, Volume 102, Numbers 1 - 2.
Archived copy of Proceedings of the Indiana Academy of Science, 1993, Volume 102, Numbers 3 - 4.
Archived copy of Proceedings of the Indiana Academy of Science, 1994, Volume 103, Numbers 1 - 2.
Archived copy of Proceedings of the Indiana Academy of Science, 1994, Volume 103, Numbers 3 - 4.
Archived copy of Proceedings of the Indiana Academy of Science, 1995, Volume 104, Numbers 1 - 2.