@article{burke:1970:pcg,
    author = {Burke, P. G.},
     title = {A program to calculate a general recoupling coefficient},
   journal = {Comput. Phys. Comm.},
  fjournal = {Computer Physics Communications},
    volume = {1},
      year = {1970},
    number = {4},
     pages = {241–250},
      note = {Single-precision Fortran},
       doi = {10.1016/0010-4655(70)90040-8},
     links = {\URL[Code]{http://cpc.cs.qub.ac.uk/summaries/AAGD}}}