先鋒者微風號列車 (Chinese Wikipedia)

Kevin EuDaly, Mike Schafer, Steve Jessup, Jim Boyd, Andrew McBride, Steve Glischinski. The Complete Book of North American Railroading. Minneapolis, MN: MBI Publishing. 2016. ISBN 9780785833895.
Harold M. Cobb. The History of Stainless Steel. Materials Park, OH: ASM International. 2010: 123-169. ISBN 978-1-61503-011-8.

asminternational.org

The Burlington Zephyr stainless steel train (PDF). Advanced Materials & Processes (American Society for Materials). 2009-06 [2019-12-10]. （原始内容存档 (PDF)于2016-12-20）.

books.google.com

Zimmermann, Karl. Burlington's Zephyrs. Saint Paul, MN: MBI Publishing Company. 2004: 15-43 [2019-12-10]. ISBN 978-0-7603-1856-0. （原始内容存档于2017-02-15）.

chicagolymag.com

Summertime Joy In The 1940s. Chicagory. 2016-06-15 [2019-12-01]. （原始内容存档于2019-06-22）.

classicstreamliners.com

Pioneer Zephyr - CB&Q 9900. Classic Streamliners. [2019-12-10]. （原始内容存档于2019-12-10）（英语）.

denversrailroads.com

Burlington Bulletin No. 8: Rail Mail Service on Burlington (PDF). Burlington Route Historical Society. 1983 [2019-12-01]. （原始内容存档 (PDF)于2019-07-17）.

espacenet.com

worldwide.espacenet.com

US patent 1944106,Earl J. W. Ragsdale,「Method and product of electric welding」,发行于1934-01-15,指定于Edward G. Budd Manufacturing Company
US patent 2256493,Earl J. W. Ragsdale & Albert G. and Walter P. Dean,「Rail car front end construction」,发行于1941-09-23,指定于Budd Manufacturing Company
US patent 2256494,Earl J. W. Ragsdale & Albert G. Dean,「Rail car front end construction」,发行于1941-09-23,指定于Budd Manufacturing Company

finenscale.com

Burlington Zephyr. Fine N-Scale Products. 2002 [2007-07-13]. （原始内容存档于2007-08-13）.

gatewaynmra.org

Photos from the Gateway Rail Services NRHS-NMRA Tour. Gateway NMRA. 2018-10-05 [2019-12-08]. （原始内容存档于2019-12-08）（美国英语）.

modernmechanix.com

blog.modernmechanix.com

Stitching Steel Into Streamliners - Popular Science (Feb, 1947). Modern Mechanix. [2019-12-05]. （原始内容存档于2019-12-05）（美国英语）.

msichicago.org

Pioneer Zephyr - A Legendary History. excerpts from the New York Times. Chicago Museum of Science and Industry. 1934年5月27日 [2005-02-24]. （原始内容存档于2005年2月8日）.

mth-railking.com

Pioneer Zephyr Diesel Passenger Set w/Proto-Soundr 2.0. MTH Electric Trains. [2007-07-13]. （原始内容存档于2007-07-09）.

pbs.org

American Experience / Streamliners / People & Events / Ralph Budd. PBS Online / WGBH. 2000 [2005-02-22]. （原始内容存档于2005-03-09）.

prototrains.com

Gordon-Gilmore， Randy. Pioneer Zephyr. ProtoTrains. 2002 [2005-02-24]. （原始内容存档于2005-03-07）.

railmodel.com

Shovelnoses. BPL Brassworks. [2007-07-13]. （原始内容存档于2007-09-30）.

riverraisinmodels.com

Budd "Shovelnose" Trainsets Delivered!. River Raisin Models. 2007 [2007-07-13]. （原始内容存档于2007-05-15）.

rpca.com

Fabricating Railcars with Resistance Welding (PDF). Welding Journal. 2010-12-01 [2019-12-01]. （原始内容存档 (PDF)于2019-07-13）.

stltoday.com

Susan Weich. Mark Twain train is idle on lot of Metro East restoration company. St. Louis Post-Dispatch. [2019-12-08]. （原始内容存档于2019-12-08）（英语）.

tcawestern.org

American Flyer Trains. www.tcawestern.org. [2019-12-13]. （原始内容存档于2019-12-13）.

thezephyr.com

Bill Monson. The Silver Streak. The Zephyr Online. 2001-11-07 [2019-12-07]. （原始内容存档于2019-12-07）.

timetableimages.com

Northwest Airlines timetable, 1939. timetableimages.com. [2019-06-10]. （原始内容存档于2019-12-05）.

trains.com

ctr.trains.com

Curtis L. Katz. The Last Great Railroad Show (PDF). [2019-12-01]. （原始内容存档 (PDF)于2019-12-04）.

trainweb.org

The Pioneer Zephyr comes home. Trackside. [2005-02-25]. （原始内容存档于2005-02-22）.

trucktrend.com

Bill Senefsky. General Motors' Diesel History - Baselines. Motortrend. 2006-03-01 [2019-12-01]. （原始内容存档于2019-12-05）.

utahrails.net

Strack, Don. Preston Cook, Winton 201A Engine. UtahRails.net. [2019-12-07]. （原始内容存档于2019-12-07）（美国英语）.

web.archive.org

Pioneer Zephyr - A Legendary History. excerpts from the New York Times. Chicago Museum of Science and Industry. 1934年5月27日 [2005-02-24]. （原始内容存档于2005年2月8日）.
Gordon-Gilmore， Randy. Pioneer Zephyr. ProtoTrains. 2002 [2005-02-24]. （原始内容存档于2005-03-07）.
Zimmermann, Karl. Burlington's Zephyrs. Saint Paul, MN: MBI Publishing Company. 2004: 15-43 [2019-12-10]. ISBN 978-0-7603-1856-0. （原始内容存档于2017-02-15）.
Pioneer Zephyr - CB&Q 9900. Classic Streamliners. [2019-12-10]. （原始内容存档于2019-12-10）（英语）.
American Experience / Streamliners / People & Events / Ralph Budd. PBS Online / WGBH. 2000 [2005-02-22]. （原始内容存档于2005-03-09）.
Stitching Steel Into Streamliners - Popular Science (Feb, 1947). Modern Mechanix. [2019-12-05]. （原始内容存档于2019-12-05）（美国英语）.
Fabricating Railcars with Resistance Welding (PDF). Welding Journal. 2010-12-01 [2019-12-01]. （原始内容存档 (PDF)于2019-07-13）.
The Burlington Zephyr stainless steel train (PDF). Advanced Materials & Processes (American Society for Materials). 2009-06 [2019-12-10]. （原始内容存档 (PDF)于2016-12-20）.
Bill Senefsky. General Motors' Diesel History - Baselines. Motortrend. 2006-03-01 [2019-12-01]. （原始内容存档于2019-12-05）.
Summertime Joy In The 1940s. Chicagory. 2016-06-15 [2019-12-01]. （原始内容存档于2019-06-22）.
Curtis L. Katz. The Last Great Railroad Show (PDF). [2019-12-01]. （原始内容存档 (PDF)于2019-12-04）.
The Pioneer Zephyr comes home. Trackside. [2005-02-25]. （原始内容存档于2005-02-22）.
All Aboard the Pioneer Zephyr - Museum of Science and Industry. web.archive.org. 2019-11-19 [2019-11-19]. 原始内容存档于2019-11-19.
Susan Weich. Mark Twain train is idle on lot of Metro East restoration company. St. Louis Post-Dispatch. [2019-12-08]. （原始内容存档于2019-12-08）（英语）.
Photos from the Gateway Rail Services NRHS-NMRA Tour. Gateway NMRA. 2018-10-05 [2019-12-08]. （原始内容存档于2019-12-08）（美国英语）.
Burlington Bulletin No. 8: Rail Mail Service on Burlington (PDF). Burlington Route Historical Society. 1983 [2019-12-01]. （原始内容存档 (PDF)于2019-07-17）.
Strack, Don. Preston Cook, Winton 201A Engine. UtahRails.net. [2019-12-07]. （原始内容存档于2019-12-07）（美国英语）.
Bill Monson. The Silver Streak. The Zephyr Online. 2001-11-07 [2019-12-07]. （原始内容存档于2019-12-07）.
Northwest Airlines timetable, 1939. timetableimages.com. [2019-06-10]. （原始内容存档于2019-12-05）.
American Flyer Trains. www.tcawestern.org. [2019-12-13]. （原始内容存档于2019-12-13）.
Shovelnoses. BPL Brassworks. [2007-07-13]. （原始内容存档于2007-09-30）.
Burlington Zephyr. Fine N-Scale Products. 2002 [2007-07-13]. （原始内容存档于2007-08-13）.
"HO" and "N" Scale Con-Cor 1934 Pioneer Zephyr. Con-Cor. 2007 [2007-07-13]. （原始内容存档于2007-06-21）.
Budd "Shovelnose" Trainsets Delivered!. River Raisin Models. 2007 [2007-07-13]. （原始内容存档于2007-05-15）.
Pioneer Zephyr Diesel Passenger Set w/Proto-Soundr 2.0. MTH Electric Trains. [2007-07-13]. （原始内容存档于2007-07-09）.