C'est sur la page 380 (ou 5 du pdf) : « Every one of these statements is the direct opposite of what actually was found. Poorly educated soldiers were more neurotic than those with high education; Southerners showed no greater ability than Northerners to adjust to a tropical climate; Negroes were more eager for promotion than whites; and so on. (The references following the above statements indicate where the evidence for the true findings can be located. »
Chacun de ces points mentionnés est aussi accompagné d'une référence, par exemple « B, 439 » pour le premier, mais effectivement, je ne sais pas où les preuves sont listées.