M. Schmaltz, and D. Tucker-Smith. (2005)cite arxiv:hep-ph/0502182Comment: To appear in Annual Review of Nuclear and Particle Science; contains TASI'05 Little Higgs lecture notes, 44 pages.
M. Hanada, Y. Matsuo, and N. Yamamoto. (2012)cite arxiv:1205.1030Comment: v2: 22 pages, 7 figures, typos fixed, references added, critical comment on arXiv:1204.2405 added.