Sisters in SorrowRoger A. Ritvo, Diane M. Plotkin · First published 1998 · Latest edition 2000Open the Tome
Managing in the age of changeRoger A. Ritvo, Anne H. Litwin, Lee Butler · First published 1994Open the Tome
Linking health care and social servicesMerl C. Hokenstad, Roger A. Ritvo · First published 1982Open the Tome