1 - Collected works. 1 : Philosophy and foundations of mathematics
Brouwer, Luitzen Egbertus Jan (1881-1966)   /   Heyting, Arend (1898-1980) (Ed.)

Cote : [01 BRO 75-1]

2 - Remarks on the foundations of mathematics
Wittgenstein, Ludwig (1889-1951)   /   Wright, Georg Henrik Von (1916-2003) (Ed.)   /   Rhees, Rush (1905-1989) (Ed.)   /   Anscombe, Gertrude Elizabeth Margaret (1919-2001) (Ed.)

Cote : [02.1 WIT 56]