TrophiesPracticeBook(1st Edition) Grade 1 (HarcourtSchoolPublishersTrophies) by HarcourtSchoolPublishers Paperback, 280 Pages, Published 2002 by HarcourtSchoolPublishers Student Edition ISBN-13: 978-0-15-326647-8, ISBN: 0-15-326647-3
HarcourtSchoolPublishersTrophies Prac Bk: Neighborhood Helpers Gk Neighborhood Helpers by HarcourtSchoolPublishers Paperback, 24 Pages, Published 2001 by HarcourtSchoolPublishers ISBN-13: 978-0-15-325090-3, ISBN: 0-15-325090-9
Children's Books in Print, 2007 An Author, Title, and Illustrator Index to Books for Children and Young Adults Published 2006 ISBN-13: 978-0-8352-4851-8, ISBN: 0-8352-4851-8