Her Clinical practice of the dental hygienist, 1959.

Her Clinical practice of the dental hygienist, 1982: CIP t.p. (Esther Wilkins, B.S., R.D.H., D.M.D., Dept. of Periodontology, Tufts Univ., School of Dental Med., Boston)

Info. converted from 678, 2012-10-02 (b. 1908)

Clinical practice of the dental hygienist, 2017: ECIP t.p. (Esther M. Wilkins, BS, RDH, DMD; Department of Periodontology, Tufts University School of Dental Medicine, Boston, Massachusetts)

Tufts now, viewed May 29, 2015 (Professor Emeritus Esther Wilkins; b. 1916 in Chelmsford, Mass.)

Prabook.org, viewed June 2, 2015 (Esther Mae Wilkins; b. December 9, 1916)

E-mail from publisher, June 2, 2015 (b. 1916)

New York times WWW site, viewed Dec. 20, 2016 (in obituary published Dec. 19: Dr. Esther M. Wilkins; b. Esther Mae Wilkins, Dec. 9, 1916, Chelmsford, Mass.; grew up in Tyngsboro; d. Dec. 12, Hudson, N.H., aged 100; wrote an influential textbook for dental hygienists that is used worldwide)