Adams, Jill U. “Can the Nation’s Aging Water Infrastructure Be Fixed?” CQ Researcher, 15 July 2015, pp. 577-600. library.cqpress.com/cqresearcher/cqresrre2016071500.
"Should Congress Raise the National Gasoline Tax?” Issues and Controversies, 18 Feb. 2015, ezproxy.library.csn.edu/ login?url=http://icof.infobaselearning.com/recordurl.aspx?wid=97822&ID=14879.
Tapson, Mark. “Human genetic Engineering is a Dangerous Proposal to Combat Climate Change.” Genetic Engineering, edited by Noel Merino, Greenhaven Press, 2013. Opposing Viewpoints. Opposing Viewpoints in Context, link.galegroup.com/apps/doc/EJ3010138403/OVIC?u=las55353&xid=8b82930c.