ENTITIES = {
 'À' => 'À',
 'Á' => 'Á',
 'Â' => 'Â',
 'Ã' => 'Ã',
 'Ä' => 'Ä',
 'Å' => 'Å',
 'Æ' => 'Æ',
 'Ç' => 'Ç',
 'È' => 'È',
 'É' => 'É',
 'Ê' => 'Ê',
 'Ë' => 'Ë',
 'Ì' => 'Ì',
 'Í' => 'Í',
 'Î' => 'Î',
 'Ï' => 'Ï',
 'Ð' => 'Ð',
 'Ñ' => 'Ñ',
 'Ò' => 'Ò',
 'Ó' => 'Ó',
 'Ô' => 'Ô',
 'Õ' => 'Õ',
 'Ö' => 'Ö',
 'Ø' => 'Ø',
 'Ù' => 'Ù',
 'Ú' => 'Ú',
 'Û' => 'Û',
 'Ü' => 'Ü',
 'Ý' => 'Ý',
 'Þ' => 'Þ',
 'ß' => 'ß',
 'à' => 'à',
 'á' => 'á',
 'â' => 'â',
 'ã' => 'ã',
 'ä' => 'ä',
 'å' => 'å',
 'æ' => 'æ',
 'ç' => 'ç',
 'è' => 'è',
 'é' => 'é',
 'ê' => 'ê',
 'ë' => 'ë',
 'ì' => 'ì',
 'í' => 'í',
 'î' => 'î',
 'ï' => 'ï',
 'ð' => 'ð',
 'ñ' => 'ñ',
 'ò' => 'ò',
 'ó' => 'ó',
 'ô' => 'ô',
 'õ' => 'õ',
 'ö' => 'ö',
 'ø' => 'ø',
 'ù' => 'ù',
 'ú' => 'ú',
 'û' => 'û',
 'ü' => 'ü',
 'ý' => 'ý',
 'þ' => 'þ',
 'ÿ' => 'ÿ',

 => ' ',
 '¡' => '¡',
 '¢' => '¢',
 '£' => '£',
 '¤' => '¤',
 '¥' => '¥',
 '¦' => '¦',
 '§' => '§',
 '¨' => '¨',
 '©' => '©',
 'ª' => 'ª',
 '«' => '«',
 '¬' => '¬',
 ­    => '­',
 '®' => '®',
 '¯' => '¯',
 '°' => '°',
 '±' => '±',
 '²' => '²',
 '³' => '³',
 '´' => '´',
 'µ' => 'µ',
 '¶' => '¶',
 '·' => '·',
 '¸' => '¸',
 '¹' => '¹',
 'º' => 'º',
 '»' => '»',
 '¼' => '¼',
 '½' => '½',
 '¾' => '¾',
 '¿' => '¿',
 '×' => '×',
 '÷' => '÷',
 }

check more here http://www.elizabethcastro.com/html/extras/entities.html