References – MN 61: Advice to Rāhula at Ambalaṭṭhika 
“What or how was the father-son relationship of the Buddha and his son Rāhula? Are there any suttas or teachings in regards to their own relationship and their family?” Answered by Ajahn Pasanno. [Buddha/Biography ] [Parents] [Family] // [Ordination]
Vinaya: Mahāvagga 1.54: Rāhula asks for his inheritance. [Great disciples] [Novices]
Sutta: MN 61: Teachings to Rāhula as a boy. [False speech]
Sutta: MN 62: Comprehensive teachings to Rāhula.
Vinaya: Bhikkhu Pācittiyā 5.2.1: Lodgings for Rāhula.