1. I. Benjamini, J. Jonasson, O. Schramm and J. Tykesson. Visibility to infinity in
the hyperbolic plane, despite obstacles. ALEA Lat. Am. J. Probab. Math. Stat.
6, 323–342 (2009).
2. M. Brelot. Lectures on potential theory. Notes by K. N. Gowrisankaran and M.
K. Venkatesha Murthy. Second edition, revised and enlarged with the help of S.
Ramaswamy. Tata Institute of Fundamental Research Lectures on Mathematics,
No. 19. Tata Institute of Fundamental Research, Bombay (1967).
3. K. Burdzy. Multidimensional Brownian excursions and potential theory, volume
164 of Pitman Research Notes in Mathematics Series. Longman Scientific and
Technical, Harlow; John Wiley and Sons, Inc., New York (1987). ISBN 0-582-
00573-6.
4. Visibilité dans le modèle Booléen
5. On the internal distance in the interlacement set