1. Ring Diagram Analysis of Near‐Surface Flows in the Sun
2. Bogart, R. S., Sa, L. A. D., Duvall, T. L., Jr., Haber, D. A., Toomre, J. & Hill, F. 1995, in Proc. 4th SOHO Workshop: Helioseismology, vol. 2 ed. J. T. Hoeksema, V. Domingo, B. Fleck, & B. Battrick (ESA SP-376; Noordwijk: ESA), 147
3. Helioseismic Measurements of the Subsurface Meridional Flow
4. Brun, A. S. & Toomre, J. 2001, in Helio- and Asteroseismology at the Dawn of the Millenium, ed. A. Eff-Darwich & A. Wilson (ESA SP-464; Noordwijk: ESA), 619