Bill Helton

Synthesis, Characterization, and Reactivity of Urea Derivatives Coordinated to Cobalt(III). Possible Relevance to Urease.

Jun Xu, A. Willis, A. Sargeson, 1999, Inorganic chemistry.

Chemical Reaction Networks: Comparing Deficiency, Determinant Expansions, and Sign Patterns (ROUGH DRAFT)

Bill Helton, By Vitaly Katsnelson, 2008 .