1. Adaptive triangular cubatures;Barnhill R.;Rocky Mountain J. Math.,1984
2. Beckers M. and Haegemans A. 1990. The construction of cubature formulae for the tetrahedron. Report TW 128 Dept. of Computer Science K.U. Leuven. Beckers M. and Haegemans A. 1990. The construction of cubature formulae for the tetrahedron. Report TW 128 Dept. of Computer Science K.U. Leuven.
3. Berntsen J. Cools R. and Espelid T. 1990. A test of DCUTET. Reports in Informatics 46 Dept. of Informatics University of Bergen. Berntsen J. Cools R. and Espelid T. 1990. A test of DCUTET. Reports in Informatics 46 Dept. of Informatics University of Bergen.
4. Algorithm 720: An algorithm for adaptive cubature over a collection of 3-dimensional simplices
5. Berntsen J. and Espelid T. 1989. A Test of DCUTRI and TWODQD. Reports in Informatics 39 Dept. of Informatics University of Bergen. Berntsen J. and Espelid T. 1989. A Test of DCUTRI and TWODQD. Reports in Informatics 39 Dept. of Informatics University of Bergen.