What is the best way to learn the Gujarati language especially for Marathi people? Any good books or websites available?

I am helping those who want to learn Gujarati. That too online, as per their convenience and fully free. I have been helping people Learn Gujarati from my blog and YouTube channel.   My website is http://learn-gujarati-from-english.blogspot.com I am thoroughly discussing grammar here. And teaching concepts step by step like tenses, prepositions, questions, phrases, adjectives  etc.  It has 83 lessons as of now and I keep adding lessons frequently. To understand pronunciation, I have started uploading videos of lessons on Youtube at http://www.youtube.com/channel/UCixgUA30ZWemExcuaes1Bvw YouTube channel has 422 subscribers as of now. 20 persons has personally sent me mail saying that they are learning Gujarati through my blogs. Which they liked very much. This service is totally free and online. I have previously written two popular blogs to Learn Marathi from English and from Hindi. viz. http://kaushiklele-learnmarathi.blogspot.com (120 lessons) http://learn-marathi-from-hindi-kaushiklele.blogspot.com (93 lessons) So I request you to visit my website. Let me know your feedback. I would really appreciate if you can give link to my websties for Gujarati learning on your website.