What other literary sources of Sai Baba's stories are mentioned in Chapter 2, apart from the Satcharitra itself?

Chapter 2 acknowledges several other existing works containing stories about Sai Baba. It directs readers to three chapters on Shri Sai's life in Das Ganu's 'Bhakta-Lilamrut' and a specific story in Chapter 57 of his 'Santa-Kathamrut'. The text also mentions Raghunath-Savitri’s Bhajanmala, Das Ganu's other miscellaneous poems, works for Gujarati devotees by Amidas and Bhavani Metha, and a series of stories being published in Pune under the name Sai Prabha, all of which contain Baba's leelas.