1. Harvey B (1997) Computer science logo style. MIT Press, Cambridge
2. Park N (2011) Implementation of terminal middleware platform for mobile RFID computing. Int J Ad Hoc Ubiquitous Comput
3. Park N, Song Y, Won D, Kim H (2008) Multilateral approaches to the mobile RFID security problem using web service. In: Zhang Y, Yu G, Bertino E, Xu G (eds) APWeb 2008, LNCS 4976. Springer, Heidelberg, pp 331–341
4. Park N, Kwak J, Kim S, Won D, Kim H (2006) WIPI mobile platform with secure service for mobile RFID network environment. In: Shen HT, Li J, Li M, Ni J, Wang W (eds) APWeb workshops 2006, LNCS 3842. Springer, Heidelberg, pp 741–748
5. Leron U (1983) Some problems in children’s Logo learning. In: Proceedings of the 7th international conference for the psychology of mathematics education, Israel