Koonkarnkhai, S., P. Kovintavewat, and P. Keeratiwintakorn. “Effect of Bandpass Filters for TA Suppression in Perpendicular Recording System”. ECTI Transactions on Electrical Engineering, Electronics, and Communications, vol. 8, no. 1, Aug. 2009, pp. 93-98, doi:10.37936/ecti-eec.201081.172039.