Ohnuma, I. “Development of Heat-Resistant Pb-Free Joint by TLPS Process of Ag and Sn-Bi-Ag Alloy Powders”. Journal of Mining and Metallurgy, Section B: Metallurgy, Vol. 48, no. 3, Feb. 2014, p. 413, https://aseestant.ceon.rs/index.php/jmm/article/view/2957.