1. FCC, New public safety applications and broadband Internet access among uses envisioned by FCC authorization of ultra-wideband technology, FCC NEWS, Feb. 2002.
2. and , Ultra-wideband planar monopole antenna for operation in the 3–20-GHz band, VIth Int Symp Electromagn Compat Electromagn Ecology (EMC- 2005), pp. 97–100.
3. Ultra-wideband square planar monopole antenna for IEEE 802.16a operation in the 2-11-GHz band
4. Control of the impedance bandwidth of wideband planar monopole antennas using a beveling technique
5. , , and , A planar UWB monopole antenna formed on a printed circuit board, see www.fujitsu.com/downloads/MKICRO/fcai/input/uwb_monopole_antenna.pdf.