* 2 codes are constructed in:
HP Tsai and YJ. Jiang, "Some new extremal self-dual [58,29,10] codes",
IEEE Trans. Inf. Theory, Vol. 44 (1998), pp. 813-814.
* 1 code is constructed in:
R. Dontcheva and M. Harada, "Some extremal self-dual codes
with an automorphism group of order 7", preprint.
* 10 codes are constructed in :
R. Dontcheva and M. Harada, "New extremal self-dual codes of length 62
and related extremal self-dual codes", preprint.
* 1 code is constructed in:
P. Gaborit and A. Otmani, "Experimental constructions of
self-dual codes", preprint