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- ^ Cooney, Caroline. "Books, Both Sides of Time (Book 1 in the Time Travel series)". author. Winding Oak. Retrieved November 11, 2015.
- ^ Cooney, Caroline B. (2006). The Time Travelers: Volume One. New York: Delacorte Press. pp. 1–8. ISBN 9780307822833.
- ^ a b Cooney, Caroline B. (2006). The Time Travelers: Volume One. New York: Delacorte Press. pp. 26–30. ISBN 9780307822833.
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- ^ Cooney, Caroline B. (2006). The Time Travelers: Volume One. New York: Delacorte Press. p. 62. ISBN 9780307822833.
- ^ Cooney, Caroline B. (2006). The Time Travelers: Volume One. New York: Delacorte Press. p. 34. ISBN 9780307822833.
- ^ Cooney, Caroline. "Caroline B. Cooney, as a child". Winding Oak. Retrieved November 11, 2015.
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- ^ "Both Sides of Time". www.publishersweekly.com. PWxyz LLC. Retrieved 22 July 2015.
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