$Q$-sets, Sierpiński sets, and rapid filters. Judah, H. & Shelah, S. Proceedings of the American Mathematical Society, 111:821–832, 1991.
bibtex   
@article{JdSh:336,
author = {Judah, Haim and Shelah, Saharon},
ams-subject = {(03E35)},
fromwhere = {IL,IL},
journal = {Proceedings of the American Mathematical Society},
review = {MR 91f:03105},
pages = {821--832},
title = {{$Q$-sets, Sierpi\'nski sets, and rapid filters}},
volume = {111},
year = {1991},
}

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