found: Work cat.: Li, C. Chung-kuo ti pai tsʻai, c1984: p. 4(Brassica campestris L. ssp. Chinensis)
found: Oriental herbs and vegetables: p. 43(B. rapa Chinensis Gp.; syn: chard cabbage, bok choy, pak choy) p. 5 (Chinese chard cabage)
found: Harrington, G. Grow your own Chinese vegetables: p. 99(Chinese mustard cabbage; syn: Bok choy, B. chinensis, Chinese white mustard cabbage, loose-leaf Chinese cabbage, pak choi)
found: FAO. Plants and plant products: p. 36(B. chinensis; syn: Chinese mustard, pak-choi, Chinese cabbage)
found: Hortus 3: p. 178(B. rapa Chinensis Gp.; syn: B. chinensis, Pak-choi, celery mustard, Chinese mustard)
found: Burpee. Gardens, 1985: p. 94(Pak choi)
found: Web. 3: p. 1622(pakchoi, B. chinensis; syn: celery cabbage, lettuce cabbage)
found: Yamaguchi, M. World vegetables: p. 218(B. campestris chinensis gp.; syn: Chinese mustard, celery mustard, pak-choi)
found: Popular encyc. of plants: p. 62(B. campestris chinensis; syn: pak-choi, Chinese mustard, celery mustard)