@article{JRAM_1995__469_153773,
     author = {F.E. Burstall},
     title = {Harmonic tori in spheres and complex projective spaces.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {149--178},
     year = {1995},
     volume = {469},
     zbl = {0835.53059},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1995__469_153773/}
}