Hediger, Jim; Modern high-presseure tank cars
Model Railroader, January 1982, pages 82-85
Article includes a photo and HO scale plans of UTLX 8-axle car 83699

Kress, James; Building a Dupont 80,000 Gallon Tank car
Prototype Modeler, May-June 1990, pages 13-16

Sullivan, Todd and McCulloch, Mac; About Tank Cars
Railroad Model Craftsmen, June 1983, pages 52-61
Article includes photo of DUPX 8-axle car 29723

—— ; Union Tank Car 50,000 Gallon Car (UTLX 83699)
Railway Locomotives and Cars, May 1963, Page 42

—— ; General American 60,000 Gallon Car (GATX 96500)
Railway Locomotives and Cars, October 1965, Page 28

—— ; Pennsylvania 150-Ton "Rail Whale" (PRR 500001)
Railway Locomotives and Cars, February 1966, Page 38

—— ; Span-Bolster Designs
Railway Locomotives and Cars, February 1969, Page 29