@article{DBLP:journals/jsyml/Bunder83,
author = {Martin W. Bunder},
title = {A Weak Absolute Consistency Proof for Some Systems of Illative
Combinatory Logic},
journal = {J. Symb. Log.},
volume = {48},
number = {3},
year = {1983},
pages = {771-776},
bibsource = {DBLP, http://dblp.uni-trier.de}
}