Links:
[1] http://www.acping.net/sites/default/files/imgs/shop/ebooks/Engage_EBookV1.pdf
[2] http://www.acping.net/sites/default/files/imgs/shop/ebooks/2ndComingOfCapitalism_EbookV1.pdf
[3] http://www.acping.net/sites/default/files/imgs/shop/ebooks/SensitiveChaos_EBookV1.pdf
[4] http://www.amazon.com/A.-C.-Ping/e/B001K8MFO0/ref=ntt_athr_dp_pel_1
[5] http://www.amazon.com/Be-C-Ping/dp/1569244227/ref=pd_bxgy_b_img_b
[6] http://www.amazon.com/Be-ebook/dp/B001QDA3QQ/ref=tmm_kin_title_0/182-3081489-6491853?ie=UTF8&m=AG56TWVU5XWC2
[7] http://www.amazon.com/Do-C-Ping/dp/1569244219/ref=tmm_pap_title_0
[8] http://www.amazon.com/Do-ebook/dp/B001ELJSSY/ref=pd_sim_kinc_1_img?ie=UTF8&m=AG56TWVU5XWC2
[9] http://www.amazon.com/Faith-C-Ping/dp/1569243441/ref=pd_bxgy_b_img_c