1. Pastel portraits : Singapore's architectural heritage
پدیدآورنده : / text by Gretchen Liu
کتابخانه: National Library and Archives of Islamic Republic of Iran (Tehran)
موضوع :
2. Singapore sketch book: the restoration of a city
پدیدآورنده : Painting by Graham Byfield; text by Gretchen liu
کتابخانه: State Department Library (Tehran)
موضوع : Singapore( City) - Description and travel
