Usuluddin, W. 2010. Agama dan Implikasi Sosial: Studi atas Realitas Keberagamaan Masyarakat di Desa Sempol, Kecamatan Sempol, Kabupaten Bondowoso: Religion and Social Implications: A Study on the Religious Reality of Society in Sempol Village, Sempol District, Bondowoso Regency. Fenomena. 9, 1 (Apr. 2010), 25–36. DOI:https://doi.org/10.35719/fenomena.v9i1.460.