Sources[]
- De Wielersite - http://www.dewielersite.net/db2/wielersite/coureurfiche.php?coureurid=25889
- Museo del Ciclismo - http://www.museociclismo.it/content/ciclisti/ciclista/23506-HarrisHORDER/index.html
- Mémoire du Cyclisme - http://www.memoire-du-cyclisme.eu/pelotons/coureurs.php?c=13348
- WikiTree - https://www.wikitree.com/wiki/Horder-32
- Find a Grave - https://www.findagrave.com/memorial/3778305/harris-h-horder
- Wikipedia (DE) - https://de.wikipedia.org/wiki/Harris_Horder
- Wikipedia (FR) - https://fr.wikipedia.org/wiki/Harris_Horder
- Australian War Memorial - https://www.awm.gov.au/collection/R1431338
- The National Archives - https://aad.archives.gov/aad/record-detail.jsp?dt=893&mtch=1&tf=F&q=Harris+H.+Horder&bc=sl,sd&rpp=10&pg=1&rid=357329
- Pacific Wreks - https://pacificwrecks.com/aircraft/b-24/41-23751.html