Stadler, F. (1991). Otto Neurath: Encyclopedist, Adult Educationalist and School Reformer. Rediscovering the forgotten Vienna Circle, 255-264.
Παραπομπή σε μορφή Chicago (17η εκδ.)Stadler, Friedrich. "Otto Neurath: Encyclopedist, Adult Educationalist and School Reformer." Rediscovering the Forgotten Vienna Circle 1991: 255-264.
Παραπομπή σε μορφή MLA (9th εκδ.)Stadler, Friedrich. "Otto Neurath: Encyclopedist, Adult Educationalist and School Reformer." Rediscovering the Forgotten Vienna Circle, 1991, pp. 255-264.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.
