Bonati, Antonio; Pisano, Gabriele; Royer Carfagni, Gianni. A statistical model for the failure of glass plates due to nickel sulfide inclusions. Journal of the American Ceramic Society. 12 October 2018, 102 (5): 2506–2521. S2CID 140055629. doi:10.1111/jace.16106.
leading reference can be found in: Shabnam Virji, Richard B. Kaner, Bruce H. Weiller "Direct Electrical Measurement of the Conversion of Metal Acetates to Metal Sulfides by Hydrogen Sulfide" Inorg. Chem., 2006, 45 (26), pp 10467–10471.doi:10.1021/ic0607585
Bonati, Antonio; Pisano, Gabriele; Royer Carfagni, Gianni. A statistical model for the failure of glass plates due to nickel sulfide inclusions. Journal of the American Ceramic Society. 12 October 2018, 102 (5): 2506–2521. S2CID 140055629. doi:10.1111/jace.16106.