1. Microwave and RF Engineering
2. ‘IEEE Standard Letter Designations for Radar Frequency Bands’ (Revision of IEEE Std 521‐1984) vol. no. 2003 pp.1–3
3. An appreciation of J.C Bose's pioneering work in millimeter and microwaves;Sarka T.;Hist. Wirel.,1977
4. Millimeter wave wireless communications;Rappaport T.S.;Pearson Education,2014