《乾坤清气》, “The Art of Nai Swee Leng”, is Swee Leng’s dedicated Art Book published in 1999 in conjunction with his Solo Art Exhibition held at Paragon, Singapore. The Art Book’s 2nd edition was published in September 2014. The Art Book contains a rich collection of over 150 pieces of Swee Leng’s classic art works, consisting of Chinese Ink paintings and Calligraphies.
《抒懷》Expressing Emotions - Nanyang ink works by Nai Swee Leng. This art book was published by the Cape of Good Hope Art Gallery, in conjunction with Mr Nai’s solo art exhibition in 2016 at the ION Orchard Art Gallery.