- Best Hikes With Children in Connecticut, Massachusetts, and Rhode Island (Best Hikes With Children Series) by Cynthia Copeland Lewis, Thomas J. Lewis, 1998-04
- Noblesse Oblige (Emma Rhodes Series) by Cynthia Smith, 2008-01-28
- Rails-to-Trails Connecticut, Rhode Island, Massachusetts, Vermont, New Hampshir (Rails-to-Trails Series) by Cynthia Mascott, 2000-08-01
- Working With Governors in Schools by Cynthia Beckett, Les Bell, et all 1991-06
- Connecticut, Massachusetts, & Rhode Island (Best Hikes With Kids) by Cynthia Copeland, Thomas Lewis, et all 2007-04-30
- Royals and Rogues (Emma Rhodes Series) by Cynthia Smith, 2011-08-01
- Information Technology: Dod Needs to Improve Process for Ensuring Interoperability of Telecommunications Switches by Randolph C. Hite, Keith A. Rhodes, et all 2003-02
- A Guide to Manhattan Project Sites in New Mexico by Cynthia C. Kelly, 2010
- BEST HIKES WITH CHILDREN IN CONNECTICUT, MASSACHUSETTS, & RHODE ISLAND...Little legs and "when are we there's" will be accommodated in these hikes...the must-have guide for the hiking season. by CYNTHIA C. LEWIS, THOMAS J. LEWIS, 1990
- Impolite Society: The Casebook of Emma Rhodes by Cynthia Smith, 1997
- The Diversity Toolkit by Kalyani Gandhi-Rhodes, Cynthia Rose Odogwu, 2009-10-12
- The Rhode Island cottage, or, A gift for the children of sorrow: A narrative of facts by James Cook Richmond, 1835
- The Rhode Island Cottage: Or, A gift for the children of sorrow : a narrative of facts by James Cook Richmond, 1851
- American eel (anquilla rostrata) species profile (Current report / the Narragansett Bay Project) by Cynthia L Gray, 1992
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