- Ricardo Sa Earp & Eric Toubiana. Minimal graphs in Hn × R and Rn+1. Annales de l'Institut Fourier, 60, n. 7, 2373-2402, 2010. DOI : S 0002-9939(2010)10492-6.
- Ricardo Sa Earp & Pierre Bérard. Lindelöf´s theorem for hyperbolic catenoids. Proceedings of the American Mathematical Society, 138, 3657-3657, 2010. DOI: S 002-9939(2010)10492-6.
- Ricardo Sa Earp & Barbara Nelli. A halfspace theorem for mean curvature H=1/2 surfaces in H2 × R. Journal of Mathematical Analysis and Applications, 365, 167-170, 2010. DOI: 10.1016/j.jmaa.2009.10.031.
- Ricardo Sa Earp, Maria Fernanda Elbert & Barbara Nelli. Existence of vertical ends of mean curvature 1/2 in H2×R. Transactions of the American Mathematical Society, 364, n. 3, 1179-1191, 2012. DOI: S0002- 9947 (2011)05361-4.
- Ricardo Sa Earp. Uniqueness of minimal surfaces whose boundary is a horizontal graph and some Bernstein problems in H2×R. Mathematische Zeitschrift, 273, 1, 211-217, 2013. DOI: 10.1007/s00209-012-1001-4.
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