Wierzbicka, Anna (1989). *Baudouin de Courtenay and the theory of linguistic relativity. In Janusz Rieger, Mieczysław Szymczak, & Stanisław Urbańczyk (Eds.), Jan Niecisław Baudouin de Courtenay a lingwistyka światowa. Wroclaw: Ossolineum. 51-57.
nsm-approach.net
A resource base of publications using the Natural Semantic Metalanguage approach. 1,100+ detailed notices, and counting!