def METHOD_NAME(description):
    """Find BibTeX references for citations in a methods description.
    Parameters
    ----------
    description : :obj:`str`
        Description of a method, optionally with citations.
    Returns
    -------
    bibtex_string : :obj:`str`
        A string containing BibTeX entries, limited only to the citations in the description.
    """
    bibtex_file = op.join(get_resource_path(), "references.bib")
    with open(bibtex_file, "r") as fo:
        bibtex_string = fo.read()
    braces_idx = find_braces(bibtex_string)
    red_braces_idx = reduce_idx(braces_idx)
    bibtex_idx = index_bibtex_identifiers(bibtex_string, red_braces_idx)
    citations = find_citations(description)
    reference_list = [bibtex_string[start : end + 1] for start, end in bibtex_idx]
    reduced_reference_list = reduce_references(citations, reference_list)
    bibtex_string = "\n".join(reduced_reference_list)
    return bibtex_string