Nilson, Maria. “Stephen M. Zimmerly, The Sidekick Comes of Age: How Young Adult Literature Is Shifting the Sidekick Paradigm: How Young Adult Literature Is Shifting the Sidekick Paradigm”. Barnboken 43 (June 12, 2020). Accessed June 4, 2026. https://barnboken.net/index.php/clr/article/view/479.