Lecture notes on Namba forcing, given at the Fields
Institute, Toronto, Canada, Oct 2012 in Alan Dow's
graduate course in set theory.

namba.pdf
buk.tex .. buk.pdf .. supplementary notes added Feb 2015

Namba, Kanji; Independence proof of (omega,omega-alpha)
distributive law in complete Boolean algebras. Comment.
Math. Univ. St. Paul. 19 (1971), 1-12.

Bukovsky, Lev Changing cofinality of aleph2. Set theory
and hierarchy theory (Proc. Second Conf., Bierutowice,
1975), pp. 37-49. Lecture Notes in Math., Vol. 537,
Springer, Berlin, 1976.

Shelah, Saharon; Woodin, Hugh; Forcing the failure of CH by
adding a real. J. Symbolic Logic 49 (1984), no. 4, 1185-1189.