"Al. Purwa Hadiwardoyo, MSF". (). "Al. Purwa Hadiwardoyo, MSF". : Kanisius.
"Al. Purwa Hadiwardoyo, MSF". "Al. Purwa Hadiwardoyo, MSF". : Kanisius,
"Al. Purwa Hadiwardoyo, MSF". "Al. Purwa Hadiwardoyo, MSF". : Kanisius, .