by Hoogeveen, Lianne, Van Hell, Janet G., Verhoeven, Ludo
Published in Journal for the education of the gifted (22.09.2005)

by VanTassel-Baska, Joyce, Feng, Annie Xuemei, Swanson, Julie Dingle, Quek, Chwee, Chandler, Kimberley
Published in Journal of advanced academics (01.08.2009)

by Conner, Jerusha O.
Published in Journal of advanced academics (01.11.2009)

by Howley, Craig B.
Published in Journal for the education of the gifted (22.06.2009)

by Schrader, P. G., Brown, Scott W.
Published in Journal of advanced academics (01.02.2008)

by Jolly, Jennifer L, Bruno, Justin
Published in Gifted child today magazine (22.03.2010)

by Rinn, Anne N., McQueen, Kand S, Clark, Gina L., Rumsey, Jessica L.
Published in Journal for the education of the gifted (01.01.2008)

by Rudasill, Kathleen Moritz, Callahan, Carolyn M.
Published in Journal of advanced academics (01.01.2010)

by Makel, Matthew C.
Published in Journal for the education of the gifted (01.01.2009)

by Gray, Rebecca, McCallum, R. Steve, Bain, Sherry K.
Published in Journal for the education of the gifted (01.01.2009)

by Hudley, Cynthia, Moschetti, Roxanne, Gonzalez, Amber, Cho, Su-Je, Barry, Leasha, Kelly, Melissa
Published in Journal of advanced academics (01.05.2009)

by Cifarelli, Victor, Goodson-Espy, Tracy, Chae, Jeong-Lim
Published in Journal of advanced academics (01.01.2010)

by O'Shea, Margaret, Heilbronner, Nancy N., Reis, Sally M.
Published in Journal of advanced academics (01.01.2010)

by Ford, Donna Y
Published in Gifted child today magazine (01.01.2010)

by Yssel, Nina, Prater, Mike, Smith, Deb
Published in Gifted child today magazine (01.01.2010)

by Hargrove, Kathy
Published in Gifted child today magazine (01.01.2010)

by Heilbronner, Nancy N., Connell, Elizabeth E., Dobyns, Sally M., Reis, Sally M.
Published in Journal of advanced academics (01.05.2010)

by Wu, Su Chen, Elliott, Robert T.
Published in Journal for the education of the gifted (22.12.2008)

by Chamberlin, Scott A.
Published in Journal of advanced academics (01.11.2010)

by Bonner, Fred A., Lewis, Chance W., Bowman-Perrott, Lisa, Hill-Jackson, Valerie, James, Marlon
Published in Journal for the education of the gifted (22.12.2009)