התפלגויות אסימפטוטיות בתהליכי קירוב סטוכסטיים (Asymptotic distributions of stochastic approximations.). - Naftali A. Langberg (1971)

Extreme Points of the Class of Discrete Decreasing Failure Rate Life Distributions. - Naftali A. Langberg; Ramón V. León; James Lynch; Frank Proschan (Math. Oper. Res., 1980)

Multivariate Phase-Type Distributions. - David Assaf; Naftali A. Langberg; Thomas H. Savits; Moshe Shaked (Oper. Res., 1984)

A Glaser Twist: Focus on the Mixture Parameters. - Henry W. Block; Naftali A. Langberg; Thomas H. Savits (J. Appl. Probab., 2012)

The limiting failure rate for a convolution of life distributions. - Henry W. Block; Naftali A. Langberg; Thomas H. Savits (J. Appl. Probab., 2015)