Source for the Offering being of the "Burnt Offering" variety: Chagigah 7a
This type of offering was that of the Jews at Mt. Sinai, when they "saw" Gd: Chagigah 6a-b
Minimum Value of the Offering: Chagigah 2a, 6a
The Minimum Value is Rabbinically defined: Chagigah 7a
The Offering must come from money which wasn't dedicated to the Temple: Chagigah 7b
Bringing an Offering for every visit to the Outer Room of the Temple during the holiday, or just on the first Day: Chagigah 7a
Warning against entering the Outer Room of the Temple empty-handed: Chagigah 7a