1. Alberti, G., Csörnyei, M., Laczkovich, M., Preiss, D.: The Denjoy-Young-Saks theorem for approximate derivatives revisited. Real Anal. Exchange 26(1), 485–488 (2000/2001)
2. Various Authors. Logic Blog (2011), http://dl.dropbox.com/u/370127/Blog/Blog2011.pdf
3. Bienvenu, L., Downey, R., Greenberg, N., Nies, A., Turetsky, D.: Lowness for Demuth randomness. Unpublished, 20xx
4. Bienvenu, L., Hoelzl, R., Miller, J., Nies, A.: The Denjoy alternative for computable functions (2012), http://dl.dropbox.com/u/370127/papers/BHMNStacsFinal.pdf
5. Bogachev, V.I.: Measure theory, vol. I, II. Springer, Berlin (2007)