Tiv\={a}r\={\i}, Him\={a}\d{m}\'{s}u \'{S}ekhar, Uday Si\d{m}ha \d{T}h\={a}kur and D\={\i}p \'{S}ikh\={a} (2006) Parpa\d{t}\={\i} kalpan\={a}. [Publication]