Roslin, Tash (June 30, 2009). "Batak Karo, Extremes In Cuisine". www.thejakartaglobe.com. The Jakarta Globe. Archived from the original on November 10, 2013. Retrieved November 10, 2013.
Roslin, Tash (June 30, 2009). "Batak Karo, Extremes In Cuisine". www.thejakartaglobe.com. The Jakarta Globe. Archived from the original on November 10, 2013. Retrieved November 10, 2013.