Forssten, Sofia D., Roytio, Heikki, Ibrahim, Fandi and Ouwehand, Arthur C. (2013) Age-related functional feeding: a novel tool to improve quality of life. Technical Report. Karger, Basel, Switzerland.

Ibrahim, Fandi, Lahtinen, Sampo and Ouwehand, Arthur C. (2012) Genus Lactobacillus. In: Metabolic characteristics of the genus lactobacillus. Lactic acid bacteria: Microbiological and Functions Aspects. CRC Press, Boca Raton Florida, pp. 77-92. ISBN 9781439836774

Ouwehand, Arthur C., Ibrahim, Fandi, Jorgensen, Preben, Forssten, Sofia D. and Roytio, Heikki (2011) Probiotic cheese: new opportunities. Technical Report. Techno scienze Publisher.

Ouwehand, Arthur C., Ibrahim, Fandi and Forssten, Sofia D. (2010) Cheese as a carrier for probiotics; in vitro and human studies. Australian Journal of Dairy Technology, 65 (3). pp. 165-169. ISSN 0004-9433

Makelainen, Henna, Ibrahim, Fandi, Forssten, Sofia D., Jorgensen, Preben and Ouwehand, Arthur C. (2010) Development and functionality of probiotic cheese. Nutrafoods, 9 (3). pp. 15-19. ISSN 1827-8590

Ibrahim, Fandi, Rovio, Suvi, Granlund, Linda, Viitanen, Matti and Ouwehand, Arthur C. (2010) Probiotics and immunosenescence: cheese as carrier. FEMS Immunology and Medical Microbiology, 59 (1). pp. 53-59. ISSN 1574-695X

Ibrahim, Fandi and Ouwehand, Arthur C. (2010) Probiotics and prebiotics in immune function in elderly. Other. Tekno Scienze Publisher.