A nice discussion of some important points needed by those callling to Islam
Source: http://www.islamhouse.com/p/1243
These are three good books for learning Arabic Language for the non-native speakers. But we should pay your attention that they are for who has slightly good knowledge about Arabic and how to pronounce it. We don't claim that you can consider them as an alternative to a teacher but they are good step for who wants to be excellent at Arabic. With these books, there is an Arabic-English glossary confined to the words mentioned in these books, and the author shows in its introduction how to find any word.
Fatawaa concerning Taraweeh
Author: Abdul Aziz bin Abdullah bin Baz
Source: http://www.islamhouse.com/p/1265
One Hundred famous Weak or Fabricated Traditions attributed to the Prophet.
Author: Ihsan Al-Utaibi
This book deals with fiqh issues specific to women regarding menstruation, post partum (Nifaas), and abnormal bleeding (Istihadah). Shaykh Uthaymeen brings proofs from the Quran and Sunnah. Widely Referenced book for Women.
Author: Muhammad ibn Saleh al-Othaimeen
Translators: Dr. Saleh As-Saleh
Allah had sent to every nation a messenger or a prophet to call them to worship Allah alone and abandoning the worship of other things.
Author: Saleh Bin Fawzaan al-Fawzaan
Reveiwers: Muhammad AbdulRaoof
Translators: Shuwana Abdul-Azeez
Publisher: A website Quran and Sunnah : http://www.qsep.com