Books (in Korean)

Cybercrime Theory (Seoul: Bub Won Sa, 2010)

Competition Law Research (Seoul: Bub Won Sa, 2010)

Internet Law Research (Seoul: Korean Institute of Criminology, 2008)

Culture in Digital Society (Seoul: Kyung Hee University Press, 2009)

Internet and Law (Seoul: Korean Institute of Criminology, 2007)

Articles (in Korean)

The Situation of Spam and its Legal Measurements, Korean Journal of Victimology Vol.19 No.1 2011.

Changing Concept of Privacy in Cyberspace and the Legal Response Thereto, Kyung Hee Law Journal vol.45 No.4 December 2010.

The Civil Liability of Cyber Defamation, The Journal of Property Law Vol.27 No.2 2010.

The Situation and Legal Measurements of Internet Suicide Website, Kyung Hee Law Journal vol.45 No.3 September 2010.

The Current Situation and Legal Countermeasure against Pornography via Cellular Phone and Internet, Korean Journal of Criminology Vol.22 No.1 June 2010.

Victims and Legal Response against the Internet DDoS Attack,  Korean Journal of Victimology Vol.18 No.1 2010.

The Cyber Libel, The Journal of Law & Politics Research, Vol.9 No.1 July 2009.

The Recent Situation of Cybercrime and the Legal Measurements, Hong Ik Law Review Vol.10 No.1 Feb. 2009.

The Cyber Infringement of Human Rights and the Remedy, The Justice of the Korean Legal Center No.109 February 2009

A Legal Study of the "Voice Phishing" Fraud, Korean Criminology Review, Vol.2 No.2 December 2008

A Legal Study of Internet Law Firm, Human Rights and Justice No.388 Dec. 2008

A Study on Defamation in Cyberspace, Victimology Vol.16 No.2 Oct. 2008

Consumer Protection in the Internet Commercial Transaction, Kyung Hee Law Journal vol.42 No.2 September 2007

Legal Control against Pornography in Cyberspace, Kyung Hee Law Journal vol.42 No.1 June 2007

A Study on Internet Gambling, Kyung Hee Law Journal vol.41 No.2 December 2006

A Legal Study of Cyber Violence, Kyung Hee Law Journal vol.40 No.2 December 2005

Research Projects, Korean Institute of Criminology (in Korean)

Cybercrime, Crime Phenomenon and Criminal Justice Policy in Korea, Korean Institute of Criminology, 2008  

Rational Countermeasures against Libel in the Cyberspace, Korean Institute of Criminology, 2007

A Study on the Legal Control Method about Human Rights related Crimes in Cyberspace, Korean Institute of Criminology, 2006

The Rational Regulation of Illegal & Harmful Information in Cyberspace, Korean Institute of Criminology, 2005

International Cooperation for Cybercrime Prevention, Korean Institute of Criminology, 2004

Actual Conditions and Countermeasure of Credit Card Crimes, Korean Institute of Criminology, 2004

The Current Situation and Legal Improvements of the Software Copyright Infringement, Korean Institute of Criminology, 2003

Deviance in the Internet Media and its Regulation, Korean Institute of Criminology, 2002

A Study on Cybercrime Convention, Korean Institute of Criminology, 2001

A Study on Encryption Policy against Cybercrime, Korean Institute of Criminology, 2001

A Study of the Electronic Commerce and Criminal Issues, Korean Institute of Criminology, 2000

A Study of Cybercrime, Korean Institute of Criminology, 1999

Criminal Procedure in United States of America, Korean Institute of Criminology, 1999

Internet and the Search of Criminal Justice Information, Korean Institute of Criminology, 1997

Newspaper Columns (in Korean)

Cyberbulling, Who’s responsible?, Digital Times, May. 17, 2012

Netizen’s Searching Personal Information, Digital Times, April. 3, 2012

Legal Issues on Digital Forensics, Digital Times, Feb. 14, 2012

Legal Issues on Internet Adoption, Digital Times, Jan. 19, 2012

Control of illegal Content in SNS, Digital Times, Nov. 5, 2011 

Control of Disseminating False Reports on Cyberspace, Digital Times, Oct. 25, 2011.

Internet Game Shutdown under the Children Protection Law, Law Times, Oct. 13, 2011.

Internet Fraud evolving, Culture(Mun Hwa) Daily, Sep. 21, 2011

Legal Issues on Social Commerce, Digital Times, Sep. 15, 2011

Reducing Internet Crimes, Digital Times, Aug. 25, 2011

Spam Filtering System, Digital Times, Aug. 9, 2011

Cyber Troops Training, Digital Times, Jul. 20, 2011

Strict Inspection of Game Softwares, Digital Times, Jul. 7, 2011

CCTV Law Establishment, MAE-KYUNG BUSINESS DAILY, Jun. 12, 2011

Voice Phishing Investigation Organization is Necessary, Digital Times, Jun. 7, 2011

Cyber Pornographies, Digital Times, May 11, 2011

Single Hacking Response Organization is Necessary, MAE-KYUNG BUSINESS DAILY, May 5, 2011

Hacking Accidents against Banking Electronic Network, Electronic Daily, May 3, 2011