References
Śrīla Bhakti Sundar G0vinda Dev-Goswāmī Mahārāj describes the Vraja-vāsīs festival in honour of Kṛṣṇa’s appearance and Kṛṣṇa’s sending Śrīla A.C. Bhatktivedānta Swāmī Prabhupād to the earth at that time.
For additional references, please visit SCSMath.com’s festival page.