from
            DocumentProperties p 
join        Documents d             on d.doc_id = p.doc_id
left join   Subscribers s           on d.subscriber_id = s.subsriber_id
...

SQL> with
   2     d as (select /*+ NO_MERGE */ b.* from a, b where a.a_id = b.a_id)
   3   select
   4     *
   5   from
   6     d, c
   7   where
   8     d.c_id = c.c_id (+) ;

Execution Plan
----------------------------------------------------------                      
    0       SELECT STATEMENT Optimizer=ALL_ROWS (Cost= 7  Card= 1  Bytes= 39 )
    1      0    HASH JOIN (OUTER) (Cost= 7  Card= 1  Bytes= 39 )
    2      1      VIEW (Cost= 5  Card= 1  Bytes= 26 )
    3      2        HASH JOIN (Cost= 5  Card= 1  Bytes= 39 )
    4      3          TABLE ACCESS (FULL) OF 'A' (TABLE) (Cost= 2  Card= 1  Bytes= 13 )
    5      3          TABLE ACCESS (FULL) OF 'B' (TABLE) (Cost= 2  Card= 1  Bytes= 26 )
    6      1      TABLE ACCESS (FULL) OF 'C' (TABLE) (Cost= 2  Card= 1  Bytes= 13 )

select *
from a
--join b on c=d
join e on f=g

SQL> create table t1 as
   2   select  1  id, 'a' id_name from dual union all
   3   select  2 , 'b' from dual ;

Table created

SQL> create table t2 as
   2   select  1  id_fk_id,  1  some_id, 'aa' some_value from dual union all
   3   select  1 ,  2 , 'bb' from dual union all
   4   select  2 ,  2 , 'cc' from dual ;

Table created

SQL> select *
   2   from t1, t2
   3   where t1.id = t2.id_fk_id (+) and  1  = t2.some_id (+) ;

        ID ID_NAME   ID_FK_ID    SOME_ID SOME_VALUE
---------- ------- ---------- ---------- ----------
          1  a                 1            1  aa
          2  b                

SQL> select *
   2   from
   3     t1 left outer join (select * from t2 where some_id =  1 ) t2 on t1.id = t2.id_fk_id ;

        ID ID_NAME   ID_FK_ID    SOME_ID SOME_VALUE
---------- ------- ---------- ---------- ----------
          1  a                 1            1  aa
          2  b                             

select
       a.a1, a.a2
      ,b.b1, b.b2
from
      a
      ,b 
where
      a.a2 =  1 
      and a.a_id = b.b_id and b.b2 in ( 1 , 2 , 3 )

where (t1.id,  1 ) *= (t2.id_fk_id, t2.some_id)

SQL> select *
   2   from t1, t2
   3   where t1.id = t2.id_fk_id (+) and t2.some_id is null ;

        ID ID_NAME   ID_FK_ID    SOME_ID SOME_VALUE
---------- ------- ---------- ---------- ----------

SQL> select *
   2   from t1, t2
   3   where t1.id = t2.id_fk_id (+) and t2.some_id (+) is null ;

        ID ID_NAME   ID_FK_ID    SOME_ID SOME_VALUE
---------- ------- ---------- ---------- ----------
          1  a                             
          2  b                             

SQL> select *
   2   from t1, t2
   3   where t1.id between t2.id_fk_id (+) and t2.some_id (+) ;

        ID ID_NAME   ID_FK_ID    SOME_ID SOME_VALUE
---------- ------- ---------- ---------- ----------
          1  a                 1            1  aa
          1  a                 1            2  bb
          2  b                 1            2  bb
          2  b                 2            2  cc

SQL> select *
   2   from t1, t2
   3   where t1.id between t2.id_fk_id (+) and t2.some_id (+) -  1  ;

        ID ID_NAME   ID_FK_ID    SOME_ID SOME_VALUE
---------- ------- ---------- ---------- ----------
          1  a                 1            2  bb
          2  b                             

from
  a join b on (a.v1 = b.v1) join c on (b.v2 = c.v2)