@series=Serie.find_by_sql(["select distinct s.* from series s left outer join books_series_link bsl on bsl.series = s.id left outer join books_authors_link bal on bal.book = bsl.book where bal.author = ?",params[:id]])
@authors=Author.find_by_sql(["select distinct a.* from books_authors_link bal1 left outer join books_authors_link bal2 on bal1.book = bal2.book left outer join authors a on a.id = bal2.author where bal1.author = ? and bal2. author != ?",params[:id],params[:id]])