def get_links(soup, url):
    """Parses a page to find links to poems.

    :param soup: BeautifulSoup object with the parsed HTML
    :param url: Author's page
    :return: List of urls with poems
    """
    return [a.get('href') for ul in soup.find_all('ul') for a in ul.find_all('a') if a.get('href').startswith(url)]