Àú¼­

¤ý Differentiation and Integrals, 1997 (û¹®°¢)

¤ý Differential Equations with Mathematica, 1998 (±³¿ì»ç)

¤ý ÀϹݼöÇÐ, 1999 (°æ¹®»ç)

¤ý ¾Ë±â½¬¿î °ø¾÷¼öÇÐ ÀÔ¹®, 2001 (±³¿ì»ç)

¤ý ÀϹݼöÇÐ, 2002 (ºÏ½ºÈú)

¤ý ÀϹݼöÇÐ, 2002 (°æ¹®»ç)