giant and 7-11 stores

http://sbr.com.sg/retail/news/dairy-farms-giant-7-eleven-stores-face-fierce-local-competition

sheng siong finally offfering online shopping

http://sbr.com.sg/food-beverage/more-news/sheng-siong-group-all-geared-join-e-grocery-bandwagon

http://www.sharesinv.com/articles/2013/04/09/breakdown-consumer-bull-sheng-siong/

limited growth
http://sbr.com.sg/retail/more-news/sheng-siong-group-growth-high-dividend-policy-in-jeopardy

http://sbr.com.sg/retail/more-news/sheng-siong-group-grow-slowly-current-retail-strategy 

nielsen surveys

online grocery shopping surge
http://www.sg.nielsen.com/press/documents/Nielsen-Global-Survey-of-Digitals-Influence-on-Grocery-Shopping_SG.pdf

consumer confidence report
http://www.sg.nielsen.com/site/documents/2013/Nielsen-Q4-2012-CCI-Press%20Release_SG-FINAL-1.pdf