Grundy, Cathy; Pemberton, Lyn; Morris, Richard . (). Contemporary... : Playing in the park : observation and co-design methods appropriate to creating location based games for children, ( Ket. Lihat bab. ) ( halaman 159-166 ). : USA: CRC Press, 2014

Grundy, Cathy; Pemberton, Lyn; Morris, Richard . Contemporary... : Playing in the park : observation and co-design methods appropriate to creating location based games for children, ( Ket. Lihat bab. ) ( halaman 159-166 ). : USA: CRC Press, 2014,

Grundy, Cathy; Pemberton, Lyn; Morris, Richard . . Contemporary... : Playing in the park : observation and co-design methods appropriate to creating location based games for children, ( Ket. Lihat bab. ) ( halaman 159-166 ). USA: CRC Press, 2014,