Soukup, Lajos (2008), "Infinite combinatorics: from finite to infinite", Horizons of Combinatorics, Bolyai Soc. Math. Stud., vol. 17, Berlin: Springer, pp. 189–213, doi:10.1007/978-3-540-77200-2_10, ISBN978-3-540-77199-9, MR2432534. See in particular Theorem 3, p. 193.
Soukup, Lajos (2008), "Infinite combinatorics: from finite to infinite", Horizons of Combinatorics, Bolyai Soc. Math. Stud., vol. 17, Berlin: Springer, pp. 189–213, doi:10.1007/978-3-540-77200-2_10, ISBN978-3-540-77199-9, MR2432534. See in particular Theorem 3, p. 193.
Soukup, Lajos (2008), "Infinite combinatorics: from finite to infinite", Horizons of Combinatorics, Bolyai Soc. Math. Stud., vol. 17, Berlin: Springer, pp. 189–213, doi:10.1007/978-3-540-77200-2_10, ISBN978-3-540-77199-9, MR2432534. See in particular Theorem 3, p. 193.