Kunen, K., Szymański, A. and Tall, F. (1986) “Baire irresolvable spaces and ideal theory”, Annales Mathematicae Silesianae, 2, pp. 98–107. Available at: https://journals.us.edu.pl/index.php/AMSIL/article/view/14330 (Accessed: 5 December 2025).