Kammala wannan jumla: Manufar littafin ta fito ne daga abokin Charles Nicholas Soames, wanda, bayan jawabin da Yariman ya yi wa shugabannin duniya a taron bude taron na Majalisar Dinkin Duniya na shekara ta
Taron Canjin Yanayi na Majalisar Dinkin Duniya na 2015 a Paris, ya nuna bukatar jagora ga batun a cikin Ingilishi mai sauƙi.