E. J. Halsema colonial engineer : a biography - Halsema, James J. (Quezon City New Day, 1991)
Revised version of the biography which appeared serially in Bulletin of the American Historical Collection in Manila--Preface.
Includes bibliographical references (pages 325-364) and index.
Keywords: Halsema, Eusebius Julius -- 1882-1945.; Americans -- Philippines; Engineers -- Biography; Baguio City -- History