* Cookson, Peter W.; Persell, Caroline Hodges: "Preparing for Power: America's Elite Boarding Schools" (1985) online edition* Davidson, James D.; Pyle, Ralph E.; Reyes, David V.: "Persistence and Change in the Protestant Establishment, 1930-1992", "Social Forces", Vol.
24–46* Cookson, Peter W.; Persell, Caroline Hodges: " Preparing for Power: America's Elite Boarding Schools" (1985) ISBN 9780465062683* Davidson, James D.; Pyle, Ralph E.; Reyes, David V.: "Persistence and Change in the Protestant Establishment, 1930-1992", "Social Forces", Vol.