1. Allen, Holly Catterton. "Bringing the Generations Together: Support from Learning Theory." Christian Education Journal: Research on Educational Ministry 2, no. 2 (2009): 319-33. https://doi.org/10.1177/073989130500200207.
2. Allen, Holly Catterton, and Christine Lawton Ross. Intergenerational Christian Formation. USA: Green Press, 2012.
3. Christiani, Tabita Kartika. "Pendidikan Kristiani Intergenerasional." In Kuliah Umum Dalam Rangka Dies Natalis 87 STFT Jakarta. Jakarta, 2021.
4. Gould, Meredith. Transcending Generations: A Field Guide to Collaboration in Church. Liturgical Press, 2017.
5. Hale, Merensiana. "Moderasi Beragama Dalam Pendidikan Kristiani Bagi Generasi Alpha." Jurnal Teruna Bhakti 5, no. 1 (2022): 1-13. https://doi.org/10.47131/jtb.v5i1.141.