Ka Tat Tsang & Ivan Yau co-edited a book on SSLD foundation and application, published in Chinese:《知行易徑:基礎與應用》, with contributions from practitioners in Hong Kong and Toronto. Yau and Tsang were interviewed by Adeline Lai on her internet radio program to talk about the book (in Cantonese). The two interviews can be found as MP3 files here, or download directly via these links:
part 1
part 2

The book is now available in major Chinese bookstores in Hong Kong, and can be purchased online:
Commercial Press (HK) Cyberbooks
SUP Publishing Logistics (HK)
Hong Kong Book City