In Angelou's 3rd reserve of essays, Letter to My Daughter (2009), she credits Cuban artist Celia Cruz as 1 of the finest influences of her singing vocation, and afterwards, credits Cruz for the effectiveness and impact of Angelou's poetry performances and readings. For case in point, she referenced a lot more than one hundred literary characters all through her guides and poetry. O'Neale phone calls a "additional predicted ghetto expressiveness". In the 1980s, scholars compiling a dictionary added several additional consonants and a number of consonant clusters to the alphabet.