Descriptions Of Goloka Vrindavan

Sri Brahma Samhita - with the comments of Jiva Goswami,
http://gaudiyadiscussions.gaudiya.com/topic_1343.html
Brahma-vaivarta Purana
http://nitaaiveda.com/Other_Scriptures_by_Acharyas/Brahma_Vaivarta_Purana/Goloka_Description.htm