Stauffer, J.R.et al.(1997).“Rotational Velocities and Chromospheric/Coronal Activity of Low-Mass Stars in the Young Open Clusters IC 2391 and IC 2602”.Astrophysical Journal479(2): 776.Bibcode:1997ApJ...479..776S.doi:10.1086/303930.
Barrado y Navascues, D., Stauffer, J.R., & Jayawardhana, R.(2002).“Spectroscopy of Very Low Mass Stars and Brown Dwarfs in IC 2391: Lithium Depletion and Hα Emission”.Astrophysical Journal614(1): 386–397.arXiv:astro-ph/0406436.Bibcode:2004ApJ...614..386B.doi:10.1086/423485.
Barrado y Navascues, D., Stauffer, J.R., & Jayawardhana, R.(2002).“Spectroscopy of Very Low Mass Stars and Brown Dwarfs in IC 2391: Lithium Depletion and Hα Emission”.Astrophysical Journal614(1): 386–397.arXiv:astro-ph/0406436.Bibcode:2004ApJ...614..386B.doi:10.1086/423485.
Stauffer, J.R.et al.(1997).“Rotational Velocities and Chromospheric/Coronal Activity of Low-Mass Stars in the Young Open Clusters IC 2391 and IC 2602”.Astrophysical Journal479(2): 776.Bibcode:1997ApJ...479..776S.doi:10.1086/303930.
Barrado y Navascues, D., Stauffer, J.R., & Jayawardhana, R.(2002).“Spectroscopy of Very Low Mass Stars and Brown Dwarfs in IC 2391: Lithium Depletion and Hα Emission”.Astrophysical Journal614(1): 386–397.arXiv:astro-ph/0406436.Bibcode:2004ApJ...614..386B.doi:10.1086/423485.