Ambrosio, L. (1989). A compactness theorem for a new class of functions of bounded variation. Boll. Un. Mat. Ital. B (7) 3, no. 4, 857–881.
De Giorgi, Ennio; Ambrosio, Luigi (1989). New functionals in the calculus of variations. (Italian) Atti Accad. Naz. Lincei Rend. Cl. Sci. Fis. Mat. Natur. (8) 82 (1988), no. 2, 199–210.
Ambrosio, L. (1990). Existence theory for a new class of variational problems. Arch. Rational Mech. Anal. 111, no. 4, 291–322.
Ambrosio, Luigi; Fusco, Nicola; Pallara, Diego (2000). Functions of bounded variation and free discontinuity problems. Oxford Mathematical Monographs. The Clarendon Press, Oxford University Press, New York.
Ambrosio, Luigi; Gigli, Nicola; Savaré, Giuseppe (2005). Gradient flows in metric spaces and in the space of probability measures. Lectures in Mathematics ETH Zurich. Birkhהuser Verlag, Basel.