Gould, Harvey. An introduction to computer simulation methods, 2007: title page (Wolfgang Christian, Davidson College)

American Association of Physics Teachers, via WWW, viewed Dec. 14, 2017 (Wolfgang Christian, Physics Chair and Brown Professor, Davidson College, Davidson, NC; previously at Mercyhurst College 1975-1979, and Earlham College 1979-1982; Ph.D. from North Carolina State University, 1976) https://www.aapt.org/aboutaapt/organization/Christian_2014_election_bio.cfm

The determination of particle size distributions by small angle forward scattering , 1976: title page (Wolfgang Christian, Ph.D. thesis, North Carolina State University) vita (Wolfgang Christian, born 1949)