Wilfredo Lopez-Ojeda
©2017Fourth EditionPaper TextISBN-13: 9780738090887
Dennis Strete, MS, PhD
©2015First Editione-Book PDFISBN-13: 9780738074139
Dennis Strete, MS, PhD; Nicholas Green, MS, PhD
©2015Second Editione-Book PDFISBN-13: 9780738079998
Hayden-McNeil
©2016First EditionPaper TextISBN-13: 9781930882843
©2016First EditionPaper TextISBN-13: 9781930882355
Saul Wischnitzer
©2006Sixth EditionPaper TextISBN-13: 9780716769590