Mughabghab, S.F. (Elsevier, 6th ed., 2018). The standard compilation of neutron resonance parameters for all stable and many radioactive nuclei. Contains evaluated $E_R$, $\Gamma_n$, $\Gamma_\gamma$, $\Gamma_f$, $J^\pi$, and statistical averages. An indispensable reference for anyone working with ne