Coleman, P., Mikkelson, L., & LaRocque, L. (1991). Network Coverage: Administrative Collegiality and School District Ethos in High-Performing Districts. Revue Canadienne De l’éducation, 16(2), 151–167. Consulté à l’adresse https://journals.sfu.ca/cje/index.php/cje-rce/article/view/2604