Fruits of Warm Climates: Papaya and Related Species Fruits of Warm Climates: Papaya and Related Species Papaya. (2016). Hort.purdue.edu. Retrieved 3 April 2016 Papaya contains a natural enzyme called as Papain http://www.hort.purdue.edu/newcrop/morton/papaya_ars.html Papaja i srodne vrste "Papaya" Purdue University: Papaya Purdue University New Crop: Papaya Fruits of Warm Climates: Papaya and Related Species Fruits of Warm Climates: Papaya and Related Species Papaya Papaya papayas Fruits of Warm Climates: Papaya and Related Species Papaya. (2016). Hort.purdue.edu. Retrieved 3 April 2016 Fruits of Warm Climates; Julia F. Morton Papaya. (2016). Hort.purdue.edu. Retrieved 3 April 2016 papaya Purdue University Department of Horticulture: Papaya Papaya Fruits of Warm Climates: Papaya and Related Species Purdue University: Papaya "Papaya" https://www.hort.purdue.edu/newcrop/morton/papaya_ars.html papaya Papaya. (2016). Hort.purdue.edu. Retrieved 3 April 2016 Fruits of Warm Climates: Papaya and Related Species http://www.hort.purdue.edu/newcrop/morton/papaya_ars.html Fruits of Warm Climates: Papaya and Related Species "Papaya" Papaya "Papaya" Papaya. In: Fruits of warm climates. ગરમ પ્રદેશના ફળો: પપૈયા અને સંબંધિત જાતિઓ "Papaya and Related Species" papayas 파파야 Fruits of Warm Climates: The Papaya Purdue University: Papaya Fruits of Warm Climates: Papaya and Related Species Purdue University Department of Agriculture: Papaya http://www.hort.purdue.edu/newcrop/morton/papaya_ars.html Purdue University: Papaya Fruits of Warm Climates: Papaya and Related Species Fruits of Warm Climates: Papaya and Related Species "Papaya and related species" Papaya. (2016). Hort.purdue.edu. Retrieved 3 April 2016