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United Nations Environment Programme ,  Comics Uniting Nations ,  United Nations Children's Fund ,  [Feroz Por La Vida: Participa en Wild for Life, 为生命呐喊: 加入我们，为生命呐喊, Wild for Life: HÃY THAM GIA CÙNG CHÚNG TÔI VÀ HÒA MÌNH VÀO CUỘC SỐNG HOANG DÃ] ,  [Wild for Life: Join Us and Go Wild for Life] ,  Wild for Life: Join Us and Go Wild for Life

United Nations Environment Programme ,  United Nations Children's Fund ,  [Children and the Environment - The State of the Environment 1990] ,  Children and the Environment - The State of the Environment 1990

United Nations Children's Fund ,  [The state of the world's children 2016: A fair chance for every child] ,  The state of the world's children 2016: A fair chance for every child