Saali Saul, K, 2021 (täiendatud trükk) "Kärgpere käsiraamat". Pilgrim raamat
McGhee, C. (2010) "Parenting Apart: How Separated and Divorced Parents Can Raise Happy and Secure Kids"
Walsh, M. (2012) "Living with Mom and Living with Dad"
https://www.linnupesauurimus.ee/