for b in const_list.names_bibliography:
        if b.lower() in text.lower():
            test_text = text
            while test_text.lower().find(b.lower()) != -1:
                print(test_text)
                num = test_text.lower().find(b.lower())
                l_num = num + len(b)
                if (test_text[l_num] == ',') or (num - 2 > 0 and test_text[num - 2:num] == ', ') \
                        or (l_num + 2 < len(test_text) and test_text[l_num: l_num + 2] == ' ('):
                    test_text = test_text[l_num:]
                    continue
                while l_num < len(test_text):
                    if test_text[l_num] == ' ' or test_text[l_num] == ' ' or test_text[l_num] == '…' \
                            or test_text[l_num:l_num + 2] == '..':
                        if test_text[l_num:l_num + 2] == '..' or test_text[l_num] == '…':
                            test_text = test_text[num + len(b):]
                            break
                        else:
                            l_num += 1
                        continue
                    else:
                        if test_text[l_num].isdigit() or (test_text[l_num].isalpha() and test_text[l_num].islower()):
                            test_text = test_text[num + len(b):]
                            break
                        else:
                            m_num = num - 1
                            if test_text[m_num] == ' ' and test_text[m_num - 1].isalpha() \
                                    and test_text[m_num - 1].islower():
                                test_text = test_text[num + len(b):]
                                break
                            if test_text[m_num-4:num] == '     ' and test_text[m_num - 5] == '.':
                                test_text = test_text[num + len(b):]
                                break
                            while m_num >= 0:
                                if test_text[m_num] == ' ' or test_text[m_num] == ' ' or test_text[m_num] == '\n':
                                    m_num -= 1
                                    continue
                                else:
                                    if not test_text[m_num].isdigit():
                                        flag_bibliography = 0
                                        main += text[:(len(text) - len(test_text) + num)]
                                        text = test_text[num + len(b):]
                                    test_text = test_text[num + len(b):]
                                    break
                            break
                if flag_bibliography == 0:
                    break
            if flag_bibliography == 0:
                break