1. Apollo experience report: thermal protection subsystem;Pavlosky;Apollo Int. Mag. Art Antiq.,1974
2. Apollo thermal-protection system development;Bryan Erb;J. Spacecr. Rockets,1970
3. Studies of Ablative Material Performance for Solid Rocket Nozzle Applications;Schaefer,1967
4. Venkatapathy - 2003 - thermal protection system technology and facility needs for demanding future planetery missions;Laub,2004
5. An evaluation of ablation mechanisms for the apollo heat shield material;Bartlett;J. Spacecr. Rockets,1971