Lawani, Ajibike Omolola, Xiaosong Gai, et Ayotunde Titilayo. 2012. « The Effects of Continental Background, Language Proficiency and Length of Stay on Social Adjustment Experience of International Students in Northern China ». Revista de Cercetare si Interventie Sociala 37 (juin): 91-106. https://www.rcis.ro/journal/article/view/423-the-effects-of-continental-background-language-proficiency.