*  NASA (1969), [http://www.dept.aoe.vt.edu/~cdhall/courses/aoe4065/NASADesignSPs/sp8031.pdf Slosh suppression] , May 1969, PDF, 36p
*  NASA (1966), [https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19670006555.pdf Dynamic behavior of liquids in moving containers with applications to propellants in space vehicle fuel tanks], Jan 1, 1966, PDF, 464 p