homepages/74/6537,
Charles S. Revelle and Charles S. ReCelle, Home Page, https://engineering.jhu.edu/faculty/revelle-charles-s/, The Johns Hopkins University, Baltimore, Maryland, USA
homepages/s/CharlesSteinfield,
Michigan State University, East Lansing, USA, Charles Steinfield and Charles W. Steinfield, Home Page, https://id.loc.gov/authorities/names/n86847051
homepages/122/1269-3,
Charles Thomas, Home Page, https://www.researcherid.com/rid/C-7130-2019, Institut de Génétique et de Biologie Moléculaire et Cellulaire, Illkirch, France