human
Solve the following python programming problem given the following code:
@ property 
def references(self) : 
    "
    List of URLs of external links on a page.
    May include external links within page that aren't technically cited anywhere.
    " 
    if (not getattr (self, '_references', False)) : 
        def add_protocol(url) : 
            return (url if url.startswith ('http') else ('http:' + url)) 
self._references = [add_protocol (add_protocol ['*']) for link in self.__continued_query ({ 
            'prop' : 'extlinks', 
            'ellimit' : 'max', 
})] 
return self._references 

    
    

    Fix the buggy line: self._references = [add_protocol (add_protocol ['*']) for link in self.__continued_query ({
assistant
#Here is Python program to fix the buggy line: self.

self._references = [add_protocol (link ['*']) for link in self.__continued_query ({