What are the concise and independent books on the Fiqh of Transactions (Fiqh al-Buyu') that can be referred to?

Among the books on the jurisprudence of sales are: Fiqh al-Mu'amalat by Salih al-Fawzan, Taysir Fiqh al-Mu'amalat by Abdullah al-Jibreen, Fiqh al-Bay' wal-Istithaq wal-Tatbiq al-Mu'asir by Al-Salus, Fiqh al-Mu'amalat al-Maliyah wal-Masrafiyah al-Mu'asirah by Nazih Hammad, and Ahkam al-Mu'amalat al-Shar'iyah by Ali al-Khafif. Muhyi al-Din al-Qaradaghi has a useful economic compilation that includes research in Islamic economics, research in contemporary financial transactions jurisprudence, and research in Islamic banking jurisprudence. More can be searched for in the Sayd al-Fawa'id library.