Rupert McCallum. A consistency proof for some restrictions of Tait's reflection principles. Math. Log. Q., 59(1-2):112-118, 2013. [doi]
@article{McCallum13,
title = {A consistency proof for some restrictions of Tait's reflection principles},
author = {Rupert McCallum},
year = {2013},
doi = {10.1002/malq.201200015},
url = {http://dx.doi.org/10.1002/malq.201200015},
researchr = {https://researchr.org/publication/McCallum13},
cites = {0},
citedby = {0},
journal = {Math. Log. Q.},
volume = {59},
number = {1-2},
pages = {112-118},
}