Gale Cengage Learning

Gale, C.L. A Study Guide for Michael Shaara's "The Killer Angels". Novels for Students. Gale, Cengage Learning. 2016: 6 [2024-12-21]

Leypoldt & Holt. lk 36. A Study Guide for Elias Lonnrot's "Kalevala". Gale, Cengage Learning. 2016. ISBN 9781410350343. lk 22–23. Lönnrot, Elias (koostaja; 1959)

  Riggs, Thomas. Contemporary Theatre, Film and Television 74. Gale / Cengage Learning. 2007. ISBN 0-7876-9047-3. OCLC 137315284.  HFPA Golden Globes

Available at Popular Magazines Infotrac, Gale Cengage Learning（英语：Gale Cengage Learning）. Document ID GALE|A15237950. Mirsky, 12 Jennings, p. 165. Jennings

在他的82岁生日上，斯蒂芬病逝世于弗罗斯特堡。 而在他过世前，斯蒂芬已经罹患帕金森病。 Gale, Cengage Learning. A Study Guide for Stephen Dunn's "The Reverse Side". Gale, Cengage Learning. 2016 [2021-06-26]. ISBN 9781410356642