Andrzej Roslanowski, Saharon Shelah. More forcing notions imply diamond. Arch. Math. Log., 35(5-6):299-313, 1996. [doi]
@article{RoslanowskiS96,
title = {More forcing notions imply diamond},
author = {Andrzej Roslanowski and Saharon Shelah},
year = {1996},
doi = {10.1007/s001530050047},
url = {http://dx.doi.org/10.1007/s001530050047},
researchr = {https://researchr.org/publication/RoslanowskiS96},
cites = {0},
citedby = {0},
journal = {Arch. Math. Log.},
volume = {35},
number = {5-6},
pages = {299-313},
}