J. P. Agnelli, E. M. Garau, and P. Morin, error estimates for elliptic problems with Dirac measure terms in weighted spaces, ESAIM: Mathematical Modelling and Numerical Analysis, vol.48, issue.6, pp.1557-1581, 2014.
DOI : 10.1051/m2an/2014010

M. Ainsworth, A framework for obtaining guaranteed error bounds for finite element approximations, Journal of Computational and Applied Mathematics, vol.234, issue.9, pp.2618-2632, 2010.
DOI : 10.1016/j.cam.2010.01.037

M. Ainsworth, J. Guzmán, and F. Sayas, Discrete extension operators for mixed finite element spaces on locally refined meshes, Mathematics of Computation, vol.85, issue.302, pp.2639-2650, 2016.
DOI : 10.1090/mcom/3074

R. Araya, E. Behrens, and R. Rodríguez, A posteriori error estimates for elliptic problems with Dirac delta source terms, Numerische Mathematik, vol.22, issue.138, pp.193-216, 2006.
DOI : 10.1007/s00211-006-0041-2

D. Braess, V. Pillwein, and J. Schöberl, Equilibrated residual error estimates are p-robust, Computer Methods in Applied Mechanics and Engineering, vol.198, issue.13-14, pp.1189-1197, 2009.
DOI : 10.1016/j.cma.2008.12.010

D. Braess and J. Schöberl, Equilibrated residual error estimator for edge elements, Mathematics of Computation, vol.77, issue.262, pp.651-672, 2008.
DOI : 10.1090/S0025-5718-07-02080-7

A. Cohen, R. Devore, and R. H. Nochetto, Convergence rates of AFEM with H ?1 data, Found, Comput. Math, vol.12, pp.671-718, 2012.

M. Costabel and A. Mcintosh, On Bogovski?? and regularized Poincar?? integral operators for de Rham complexes on Lipschitz domains, Mathematische Zeitschrift, vol.254, issue.6, pp.297-320, 2010.
DOI : 10.1007/s00209-009-0517-8

L. Demkowicz, J. Gopalakrishnan, and J. Schöberl, Polynomial extension operators, Part III, Math. Comp, vol.81, pp.1289-1326, 2012.
URL : https://hal.archives-ouvertes.fr/hal-00163158

P. Destuynder and B. Métivet, Explicit error bounds in a conforming finite element method, Mathematics of Computation, vol.68, issue.228, pp.1379-1396, 1999.
DOI : 10.1090/S0025-5718-99-01093-5

V. Dolej?í, A. Ern, and M. Vohralík, $hp$-Adaptation Driven by Polynomial-Degree-Robust A Posteriori Error Estimates for Elliptic Problems, SIAM Journal on Scientific Computing, vol.38, issue.5, 2016.
DOI : 10.1137/15M1026687

A. Ern and M. Vohralík, Polynomial-Degree-Robust A Posteriori Estimates in a Unified Setting for Conforming, Nonconforming, Discontinuous Galerkin, and Mixed Discretizations, SIAM Journal on Numerical Analysis, vol.53, issue.2, pp.1058-1081, 2015.
DOI : 10.1137/130950100
URL : https://hal.archives-ouvertes.fr/hal-00921583

A. Ern, I. Smears, and M. Vohralík, Guaranteed, locally space-time efficient, and polynomial-degree robust a posteriori error estimates for high-order discretizations of parabolic problems, 2016.
URL : https://hal.archives-ouvertes.fr/hal-01377086

F. Gaspoz, P. Morin, and A. Veeser, A posteriori error estimates with point sources in fractional sobolev spaces, Numerical Methods for Partial Differential Equations, vol.28, 2016.
DOI : 10.1002/num.22065

C. Kreuzer and A. Veeser, Oscillation in a posteriori error estimation, in preparation, 2016.

R. Verfürth, A posteriori error estimates for finite element discretizations of the heat equation, pp.40-195, 2003.