1. W. Wright, “Introduction: The Hero In Popular Stories,” J. Pop. Film Telev., vol. 32, no. 4, hal. 146–148, Jan 2005.
2. Y. H. Samsi Haryanto Asrowi, Mulyoto dan, “Moral Literacy in Historical Stories of National Heroes: Studies in Character Educations on History Learning at Surakarta High School,” PROCEEDING ICTESS (Internasional Conf. Technol. Educ. Soc. Sci., no. 2018: PROCEEDING ICTESS, 2018.
3. E. F. Ningrum, “Literature on Student Book and its Effect for Developing Elementary School Teaching Materials,” Ling. Cult., vol. 12, no. 2, hal. 209–214, 2018.
4. Hasriani, Anshari, A. S. Syamsuri, dan R. Hasriani, “Representation of Character Education Values in Nonfiction Stories of National Heroes Biography (A Study of Children’s Literature),” IOSR J. Humanit. Soc. Sci., vol. 23, no. 7, hal. 6–11, 2018.
5. J. Peck, “Using Storytelling to Promote Language and Literacy Development,” Read. Teach., vol. 43, no. 2, hal. 138–141, Sep 1989.