1. Melvin, M.W., Ctephen, P.C., Cho, C.L., and Warren, J.W.: ‘Monopole elements on circular ground plane’, (Artech House, Boston, MA 1987)
2. Fujimoto, K., and James, J.R.: ‘Mobile antenna systems handbook’, (Artech House, Boston, MA 1994), p. 65–70
3. Dual band folded monopole/loop antenna for terrestrial communication system
4. Broadband sleeve monopole type antenna for dual-band PCS/IMT-2000