Archived copy of Proceedings of the Indiana Academy of Science, 2008, Volume 117, Number 1
Archived copy of Proceedings of the Indiana Academy of Science, 2008, Volume 117, Number 2
Archived copy of Proceedings of the Indiana Academy of Science, 2009, Volume 118, Number 1
Archived copy of Proceedings of the Indiana Academy of Science, 2009, Volume 118, Number 2
Archived copy of Proceedings of the Indiana Academy of Science, 2010, Volume 119, Number 1
Archived copy of Proceedings of the Indiana Academy of Science, 2010, Volume 119, Number 2
Archived copy of Proceedings of the Indiana Academy of Science, 1902, Volume 12.
Archived copy of Proceedings of the Indiana Academy of Science, 2011, Volume 120, Numbers 1&2
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Archived copy of Proceedings of the Indiana Academy of Science, 2012, Volume 121, Number 1
Archived copy of Proceedings of the Indiana Academy of Science, 2012, Volume 121, Number 2