Ritter, Hans; King, Andrew (2000). "On the spin–up of neutron stars to millisecond pulsars in long–period binaries". Evolution of Binary and Multiple Star Systems, ASP Conf. Series. ?: 10. arXiv:astro-ph/0011408. Bibcode:2001ASPC..229..423R.
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Ritter, Hans; King, Andrew (2000). "On the spin–up of neutron stars to millisecond pulsars in long–period binaries". Evolution of Binary and Multiple Star Systems, ASP Conf. Series. ?: 10. arXiv:astro-ph/0011408. Bibcode:2001ASPC..229..423R.