(1) N. Ebine, S. Takeuchi, K. Ara, and N. Nakajima:“Development of Eddy Current Testing Method with Detection of Disturbed Magnetic Flux”, IEE Japan Technical Reports, MAG-94-76, 9 (1994) (in Japanese) 海老根典也・竹内信次朗・荒 克之・中島伸也:「乱れ磁束検出型渦流探傷法の研究(II)」, 電気学会マグネティックス研資, MAG-94-76 (1994)
(2) N. Ebine, S. Takeuchi, and K. Ara:“Flaw Detection Characteristics of Eddy Current Parallelogram Probe for Detection of Magnetic Flux Disturbed by a Flaw”, IEE Japan Technical Reports, MAG-95-77, 39 (1995) (in Japanese) 海老根典也・竹内信次朗・荒 克之:「乱れ磁束検出型平行四辺形渦流探傷プローブの欠陥検出特性」, 電気学会マグネティックス研資, MAG-95-77 (1995)
(3) N. Ebine, S. Takeuchi, and K. Ara:“Experimental Studies on a Structure of Eddy Current Probe for Detection of Magnetic Flux Disturbed by a Flaw”, T. IEE Japan, Vol.115-A, No.10, pp.999-1006 (1995-10) (in Japanese) 海老根典也・竹内信次朗・荒 克之:「乱れ磁束検出型渦流探傷法のための探傷プローブ形状の検討」, 電学論A, 115, 10, pp.999-1006 (1995-10)