Held, T. K., Weihua, X., Yuan, L., Kalvakolanu, D. V., & Cross, A. S. (1999). Gamma Interferon Augments Macrophage Activation by Lipopolysaccharide by Two Distinct Mechanisms, at the Signal Transduction Level and via an Autocrine Mechanism Involving Tumor Necrosis Factor Alpha and Interleukin-1. American Society for Microbiology.

Held, Thomas K., Xiao Weihua, Liang Yuan, Dhananjaya V. Kalvakolanu, and Alan S. Cross. Gamma Interferon Augments Macrophage Activation By Lipopolysaccharide By Two Distinct Mechanisms, At the Signal Transduction Level and Via an Autocrine Mechanism Involving Tumor Necrosis Factor Alpha and Interleukin-1. American Society for Microbiology, 1999.

Held, Thomas K., et al. Gamma Interferon Augments Macrophage Activation By Lipopolysaccharide By Two Distinct Mechanisms, At the Signal Transduction Level and Via an Autocrine Mechanism Involving Tumor Necrosis Factor Alpha and Interleukin-1. American Society for Microbiology, 1999.