- Constructions of some Lindelof spaces,
PhD Thesis, Warsaw University, 1985 (in Polish).
- Real-valued sequentially continuous functions
on the product space 2\kappa,
unpublished notes of 1986.
- (with L. Larson and K. Ostaszewski)
Four continuities on the real line,
unpublished notes of 1988.
- K.C. Ciesielski, J.K. Udupa, and Y. Zhuge,
Remarks on strongest fuzzy connectedness segmentations,
MIPG Technical Report #336 (2006).
- K.C. Ciesielski and J.K. Udupa,
A general theory of image segmentation II: multiregion competition in
MIPG Technical Report #338 (2007).
- K.C. Ciesielski,
Separately continuous functions on Rn: from Cauchy mistake, through Lebesgue
contributions, to contemporary results,
unpublished notes of 2012.
- K.C. Ciesielski and D. Miller,
Weierstrass monster for calculus students, unpublished notes of 2017.