"The Degrees of Competeness of Dummett's LC and Thomas' LCn", J. G. Anderson, [w:] „The Journal of London Mathematical Society”, t. 3, R. 1971 : [recenzja]

Bulletin of the Section of Logic, Tom 1, Numer 2 (1972) s. 37-38
Marek Tokarz , J. G. Anderson (aut. dzieła rec.)