Butturini, W. G.; DeMonbrun, J. R.; McCormick, J. W.; McLaughlin, L. M. & Weathersby, W. E. EVALUATION OF MULTILEVEL SPRINKLER SYSTEMS AND CONTAINER MATERIALS FOR FIRE PROTECTION IN HIGH-RACK STORAGE., report, January 1, 1971; (https://digital.library.unt.edu/ark:/67531/metadc1056893/m1/41/: accessed July 17, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .