Dizellokomotivo: Malsamoj inter versioj

* {{citeCitaĵo bookel libro| last titolo= Churella | first = Albert J. | title = From Steam to Diesel: Managerial Customs and Organizational Capabilities in the Twentieth-Century American Locomotive Industry|familia publishernomo=Churella|persona nomo=[[PrincetonAlbert University Press]]J.| year jaro=1998| location loko= Princeton, New Jersey |eldoninto=[[Princeton isbnUniversity Press]]|ISBN=0-691-02776-5|refreferenco=harv}}

* {{citeCitaĵo bookel libro|titletitolo=The Second Diesel Spotter’s Guide |lastfamilia nomo=Pinkepank|persona |firstnomo=Jerry A. |yearjaro=1973|loko=Milwaukee WI|publishereldoninto=Kalmbach Books |location=Milwaukee WI |isbnISBN=0-89024-026-4 |refreferenco=harv}}