Buch, K. K. ., H. . McCullough, and L. . Tamberelli. “Understanding and Responding to the Unique Needs and Challenges Facing Adjunct Faculty: A Longitudinal Study”. International Journal of Learning, Teaching and Educational Research, vol. 16, no. 10, Oct. 2017, pp. 27-40, http://www.ijlter.net/index.php/ijlter/article/view/777.