Transportation Energy Conservation Data Book, Edition 1.5
Oak Ridge National Laboratory and United States. Department of Energy. "Transportation Energy Conservation Data Book, Edition 1.5," Transportation Energy Data Book (). https://fraser.stlouisfed.org/title/6461/item/611750, accessed on May 22, 2022.
Note from foreword: This edition of the TEC Data Book is a modified and integrated version of Edition I (released October 1976) and Supplements I and II (released November 1976 and February 1977, respectively) of the TEC Data Book.