Zatyko, Mary. Terra Cotta: A Capsule History. Erin, Ontario, Canada: Boston Mills Press, 1979. ISBN: 0919822819.
Zdenek Kukal, et al. Man & Stone. Prague: Geological Survey, in Academia, Publishing House of the Czechoslovak Academy of Science, 1989. ISBN:8070750006.
Zimmerschied, Gerd. Natural Stone as an Element in Design. Berlin, Interbuch, 1961.
Zimmermann, H. Russell. The Heritage Guidebook: Landmarks and Historical Sites in Southeastern Wisconsin, Milwaukee. Heritage Banks, Inland Heritage Corporation, 1976.
Zusy, Cathie. New Hampshire Through Many Eyes: An Activity Book for Students to Discover, Explore and Imagine the People, Places, and Events of New Hampshire’s Past, Present, and Future. Concord, New Hampshire: New Hampshire Historical Society, 1995.
Commercial use of material within this site is strictly prohibited. It is not to be captured, reworked, and placed inside another web site ©. All rights reserved. Peggy B. and George (Pat) Perazzo.