1. J. Aaronson: An introduction to infinite ergodic theory. Mathematical Surveys and Monographs, 50. American Mathematical Society, Providence, RI, 1997. xii+284 pp. ISBN: 0-8218-0494-4
2. J. Aaronson, M. Denker, and A.M. Fisher: Second order ergodic theorems for ergodic transformations of infinite measure spaces. Proc. Amer. Math. Soc. 114 (1992) no. 1, 115–127.
3. J. Aaronson, H. Nakada, O. Sarig, and R. Solomyak: Invariant measures and asymptotics for some skew products. Israel J. Math. 128 (2002), 93–134.
4. J. Aaronson, O. Sarig, and R. Solomyak: Tail-invariant measures for some suspension semiflows. Discrete Contin. Dyn. Syst. 8 (2002), no. 3, 725–735.
5. J. Aaronson and B. Weiss: On the asymptotics of a 1-parameter family of infinite measure preserving transformations. Bol. Soc. Brasil. Mat. (N.S.) 29 (1998), no. 1, 181–193.