S. Shankaranarayanan, K. Srinivasan, T. Padmanabhan. Method of complex paths and general covariance of Hawking radiation. „Modern Physics Letters A”. 16 (09), s. 571–578, 2001-03-21. DOI: 10.1142/S0217732301003632. arXiv:gr-qc/0007022. (ang.).
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dx.doi.org
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A.E.I.A.E.I.JohanssonA.E.I.A.E.I., H.H.UmezawaH.H., Y.Y.YamanakaY.Y., Dissipation of interacting fields in the presence of black holes, „Classical and Quantum Gravity”, 7 (3), 1990, s. 385–390, DOI: 10.1088/0264-9381/7/3/012, ISSN0264-9381(ang.).
doi.org
S. Shankaranarayanan, K. Srinivasan, T. Padmanabhan. Method of complex paths and general covariance of Hawking radiation. „Modern Physics Letters A”. 16 (09), s. 571–578, 2001-03-21. DOI: 10.1142/S0217732301003632. arXiv:gr-qc/0007022. (ang.).
worldcat.org
AndrzejA.KrasińskiAndrzejA., EnricE.VerdaguerEnricE., Roy PatrickR.P.KerrRoy PatrickR.P., Editorial note to: R.P. Kerr and A. Schild, A new class of vacuum solutions of the Einstein field equations, „General Relativity and Gravitation”, 41 (10), 2009, s. 2469–2484, DOI: 10.1007/s10714-009-0856-0, ISSN0001-7701(ang.).
A.E.I.A.E.I.JohanssonA.E.I.A.E.I., H.H.UmezawaH.H., Y.Y.YamanakaY.Y., Dissipation of interacting fields in the presence of black holes, „Classical and Quantum Gravity”, 7 (3), 1990, s. 385–390, DOI: 10.1088/0264-9381/7/3/012, ISSN0264-9381(ang.).