here are all the stuff I use, memrise, duolingo, youtube, learningswedish.se and these amazing textbooks for grammar https://www.amazon.com/English-Swedish-textbook-speaking-students/dp/1540529959/ref=sr_1_1?ie=UTF8&qid=1521840619&sr=8-1&keywords=swedish+textbook
I found From English to Swedish 1&2 to be very helpful while studying alone! Both books together cover A1 and A2
https://www.amazon.co.uk/English-Swedish-textbook-speaking-students/dp/1540529959
Suggestion: From English to Swedish 1: A basic Swedish textbook for English speaking students (black and white edition) https://www.amazon.se/dp/1540529959/ref=cm_sw_r_cp_api_glt_i_73H97JD6HBM3461V585E and
This could be a good help in your work of learning Swedish