LEWIS, D.; ANDERSON, R. I.; ZUMPANO, L. V. An analysis of affinity programs: the case of real estate brokerage participation. Financial Services Review, [S. l.], v. 8, n. 3, p. 183–197, 1999. DOI: 10.1016/S1057-0810(99)00042-6. Disponível em: https://openjournals.libs.uga.edu/fsr/article/view/3891. Acesso em: 3 jul. 2024.