def METHOD_NAME(references):
    """
    Return a list of Reference from a list of URL reference in md format
    >>> get_references(["- http://1-4a.com/cgi-bin/alienform/af.cgi"])
    [Reference(reference_id='', url='http://1-4a.com/cgi-bin/alienform/af.cgi', severities=[])]
    >>> get_references(["- [Mitre CVE-2021-42712](https://www.cve.org/CVERecord?id=CVE-2021-42712)"])
    [Reference(reference_id='', url='https://www.cve.org/CVERecord?id=CVE-2021-42712', severities=[])]
    """
    urls = []
    for ref in references:
        if ref.startswith("- "):
            urls.append(matcher_url(ref[2::]))
        else:
            urls.append(matcher_url(ref))
    return [Reference(url=url) for url in urls if url]