1. Methods for the Approximate Solution of Time Dependent Problems, Kreiss, H.O. and Oliger, J. and Committee, Global Atmospheric Research Programme. Joint Organizing and of Scientific Unions, International Council and Organization, World Meteorological, GARP publications series, https://books.google.co.uk/books?id=OxMZAQAAIAAJ, 1973, International Council of Scientific Unions, World Meteorological Organization
2. Observation of Gravitational Waves from a Binary Black Hole Merger
3. Abbott, R. and others, LIGO Scientific, Virgo, GWTC-2: Compact Binary Coalescences Observed by LIGO and Virgo During the First Half of the Third Observing Run, 2010.14527, arXiv, gr-qc, P2000061, oct, 2020, 10
4. Advanced LIGO
5. Advanced Virgo: a second-generation interferometric gravitational wave detector