The Book of Zakat
وَحَدَّثَنَا ابْنُ نُمَيْرٍ، حَدَّثَنَا مُحَمَّدُ بْنُ بِشْرٍ، حَدَّثَنَا هِشَامٌ، عَنْ عَبَّادِ بْنِ حَمْزَةَ، عَنْ أَسْمَاءَ، أَنَّ النَّبِيَّ صلى الله عليه وسلم قَالَ لَهَا نَحْوَ حَدِيثِهِمْ .This hadith has been narrated on the authority of Asma' through another chain of transmitters
From Sahih Muslim, whose reports the scholars accept as authentic.