David M. Casey

• The Cleveland Clinic internal medicine case reviews
• History of the Pogoda, Olejarczyk, Babiec, and Urbanik families of Poland and Utica, N.Y
• O'Kief, Coshe Mang, Slieve Lougher, and Upper Blackwater in Ireland
• Sipowicz, Kuniutis, and allied families in Lithuania and the United States