Bailey, D. H.; Borwein, J. M.; and Crandall, R. E. "Box Integrals." Preprint. Apr. 3, 2006.Cabo, A. J. and Groeneboom, P. "Limit Theorems for Functionals of Convex Hulls." Probab. Th. Related Fields100, 31-55, 1994.Finch, S. R. Mathematical Constants. Cambridge, England: Cambridge University Press, pp. 480-481, 2003.Groeneboom, P. "Limit Theorems for Complex Hulls." Probab. Th. Related Fields79, 327-368, 1988.Heuter, I. "Limit Theorems for the Convex Hull of Random Points in Higher Dimensions." Trans. Amer. Math. Soc.351, 4337-4363, 1999.Keane, J. "Convex Hull Integrals and the 'Ubiquitous Constant.' " Unpublished note, 2000.Rényi, A. and Sulanke, R. "Über die konvexe Hülle von zufällig gewählten Punkten, I." Z. Wahrscheinlichkeits2, 75-84, 1963.Rényi, A. and Sulanke, R. "Über die konvexe Hülle von zufällig gewählten Punkten, II." Z. Wahrscheinlichkeits3, 138-147, 1964.Sloane, N. J. A. Sequences A096428, A096429, and A103712 in "The On-Line Encyclopedia of Integer Sequences."