William J. Callahan

46 papers and 391 indexed citations i.

William J. Callahan has authored 46 papers that have received a total of 391 indexed citations. This includes 22 papers in History, 13 papers in Demography and 8 papers in Conservation. The topics of these papers are Historical Studies on Spain (14 papers), Historical Studies in Latin America (13 papers) and Historical Art and Architecture Studies (8 papers). William J. Callahan is often cited by papers focused on Historical Studies on Spain (14 papers), Historical Studies in Latin America (13 papers) and Historical Art and Architecture Studies (8 papers) and collaborates with scholars based in Canada, United States and Kazakhstan. William J. Callahan's co-authors include B. B. Hicks, Richard Herr, Israel López-Coto, Richard L. Remmele and J. R. Whetstone and has published in prestigious journals such as Atmospheric chemistry and physics, Pharmaceutical Research and Journal of Thoracic and Cardiovascular Surgery