TMS, 5 Gallon Tub of Green Glue Noiseproofing Compound and 2 Tubes Acoustical Caulk - for Noise Dampening and Soundproofing: Amazon.com: Industrial & Scientific
How to Soundproof a Room - 11 Methods Measured for Effectiveness - Sound Control Services
Making Good the Floor with Acoustic Caulk - Enmore Audio
Adding Caulking Where You Least Expect FOR SOUNDPROOFING - YouTube