Jose Ignacio Pareja. Welcome to your BIOLOGY Subject Guide (in en). library.earlham.edu / Earlham College. Retrieved on 2013-10-07.Name ok, no license
Jose Ignacio Pareja (2015-10-13). BIO 455: PocoEco: Home (in en). library.earlham.edu / Earlham College. Retrieved on 2015-10-15.