Sahitya Sadan has authorised rights to publish all the of Maithili Sharan Gupt, Siya Ram Sharan Gupt, Mahadevi Verma. All the rights are reserved with Sahitya Sadan. Sahitya Sadan also Has their Original Letters, Photos, some antiques of them. Sahitya Sadan has rights to print all the Maithili sharan gupt books in hindi, siya ram sharan gupt books in hindi, Mahadevi verma books in hindi. They also mahadevi verma stories in hindi, Maithili sharan gupt poem in hindi, & can tell the actual Maithili sharan biograpghy in hindi.