Nanyang Siang Pau <英保良东方大酒楼应时推出深受顾客欢迎三种水晶月饼>, September 11, 1981, page 15. Newspapers are housed in the National Library, Singapore. The relevant microfilm is kept at Lee Kong Chian Reference Library (ID: NL11245). A digital copy can be retrieved at the NewspaperSG website.
Lianhe Wanbao <大同酒家中秋月饼广告>, August 29, 1984, page 7. Newspapers are housed in the National Library, Singapore. The relevant microfilm is kept at Lee Kong Chian Reference Library (ID: NL14580). A digital copy can be retrieved at the NewspaperSG website.