Félix Klein
http://id.loc.gov/authorities/names/n86812411
found: The Church in the Industrial Age, 1981: p. 332 (Abbé Félix Klein, Abbé Klein; 1862-1953; professor at the Institut Catholique in Paris from 1893-1907; wrote contoversial preface to the French translation of Walter Eliot's The Life of father Hecker that supported Americanism, the American way of Catholicism as a model for the French)
found: Celebrations de Bourgogne, viewed Nov. 6, 2013 (Félix Klein; b. July 12, 1862, in Château-Chinon; d. Christmas Day, 1953; during WWI, served as chaplain of the American Ambulance in Neuilly; taught at Collège Saint-Étienne de Meaux, then Institut Catholique in Paris; clergyman and writer of children's books, biography of Madeleine Semer, and surveys on Catholic movements) {http://celebrations-de-bourgogne.org/1862-naissance-de-fe%CC%81lix-klein-eccle%CC%81siastique-et-e%CC%81crivain/}
http://data.bnf.fr/12137166/felix_klein/
Écrivit aussi en anglais. - Traduisit de l'anglais en français
Prêtre du Diocèse de Paris (ordonné en 1886). - Professeur de littérature française à l'Institut catholique de Paris (1893-1908)
Écrivit aussi sous le pseudonyme Seygie