Martin W. Bunder. Some Results in Aczel-Feferman Logic and Set Theory. Math. Log. Q., 28(19):269-276, 1982. [doi]
@article{Bunder82-0,
title = {Some Results in Aczel-Feferman Logic and Set Theory},
author = {Martin W. Bunder},
year = {1982},
doi = {10.1002/malq.19820281902},
url = {http://dx.doi.org/10.1002/malq.19820281902},
researchr = {https://researchr.org/publication/Bunder82-0},
cites = {0},
citedby = {0},
journal = {Math. Log. Q.},
volume = {28},
number = {19},
pages = {269-276},
}